2

20MSERIES

E 2 0 M S e r i e s

( M a n u a l O p e r a t i o n )

I n s t a l l a t i o n a n d O p e r a t i o n M a n u a l

234090-1

MANUFACTURED BY

Moffat Limited

Christchurch

New Zealand

INTERNATIONAL CONTACTS

AUSTRALIA

Moffat Pty Limited

E.Mail: [email protected]

Main Office:

Service:

Spares:

CANADA

(tel) (03) 9518 3888

(fax) (03 9518 3833

(tel): 1800 622 216

(tel): 1800 337 963

Customer Service: (tel): 1800 335 315

(fax): 1800 350 281

Serve Canada

Web: www.servecanada.com

E.Mail: [email protected]

Sales: (tel): 800 551 8795 (Toll Free)

(tel): 800 263 1455 (Toll Free) Service:

NEW ZEALAND

Moffat Limited

Web: www.moffat.co.nz

E.Mail: [email protected]

(tel): 0800 663328 Main Office:

UNITED KINGDOM

Blue Seal

Web: www.blue-seal.co.uk

E.Mail: [email protected]

Sales:

Spares:

Service:

UNITED STATES

Moffat

Web:

Sales:

Service:

(tel): 0121 327 5575

(fax): 0121 327 9711

(tel): 0121 322 6640

(fax): 0121 327 9201

(tel): 0121 322 6644

(fax): 0121 327 6257 www.moffat.com

(tel): 800 551 8795 (Toll Free)

(tel): 336 661 1556

(fax): 336 661 9546

(tel): 800 858 4477 (Toll Free)

(tel): 366 661 1556

(fax): 336 661 1660

REST OF WORLD

Moffat Limited

Web: www.moffat.co.nz

E.Mail: [email protected]

The reproduction or copying of any part of this manual by any means whatsoever is strictly forbidden unless authorized previously in writing by the manufacturer.

In line with policy to continually develop and improve its products, Moffat Ltd. reserves the right to change the specifications and design without prior notice.

© Copyright Moffat Ltd. June 2010.

Contents List

E20M Series Turbofan Convection Ovens.

Model Numbers Covered in this Manual

E22M3 - Turbofan Oven - 3 Tray Convection Oven.

E23M3 - Turbofan Oven - 3 Tray Convection Oven.

E27M2 - Turbofan Oven - 2 Tray Convection Oven.

E27M3 - Turbofan Oven - 3 Tray Convection Oven.

E28M4 - Turbofan Oven - 4 Tray Convection Oven.

Introduction ........................................................................................................... 2

Safety Information

Specifications ......................................................................................................... 3

Installation............................................................................................................. 4

Installation Requirements

Unpacking

Location

Clearances

Stand Mounted Ovens

Electrical Connection

Positioning and Levelling of Oven

Initial Start-Up

Operation ............................................................................................................... 6

Operation Guide

Oven Control Panel

Description of Controls

Using the Oven

Cleaning ................................................................................................................. 7

Cleaning Guidelines

Oven Cleaning

Fault Finding ........................................................................................................ 10

Electrical Schematics ........................................................................................... 11

Replacement Parts List ........................................................................................ 13

Introduction

Before using your new oven, please read this instruction manual carefully, pay particular attention to any information labelled ‘WARNING’, ‘CAUTION’, ‘IMPORTANT’ or

‘NOTE’ in this manual.

Warning

Indicates a hazardous situation which, if not avoided, will result in death or serious injury.

Caution

Indicates a hazardous situation which, if not avoided, will result in minor or moderate injury.

If you are unsure of any aspect of the installation, instructions or performance of your oven, contact your

TURBOFAN dealer promptly. In many cases a phone call could answer your question.

Should you contact your TURBOFAN dealer on any matter concerning this oven, please have the information provided opposite, readily available.

This manual must be kept by the owner for future reference.

A record of the

Date of Purchase, Date of Installation

and

Serial Number of the oven

the area provided below. should be recorded in

The serial number of this oven can be found on the

Technical Data Plate located on the front right hand side panel, see diagram in ‘Installation Section’.

Model Number:

Serial Number:

Dealer:

Service Provider:

Date Purchased:

Date Installed:

Safety Information

For your safety, please pay attention to the following symbols marked on the appliance.

- Risk of electric shock.

No user serviceable parts inside.

Qualified service person access only.

Disconnect from power before servicing.

2

Specifications

E28M4

E22M3

E23M3

E27M2 / E27M3

E22M3

E23M3

E27M2

E27M3

E28M4

Oven Power Ratings

110-120V, 1P+N+E, 60HZ, 1.5 kW

220-240V, 1P+N+E, 50/60HZ, 2.0 kW

208V, 1P+N+E, 50-60 HZ, 2.7 kW

220V, 1P+N+E, 50-60 HZ, 3.0 kW

230-240V, 1P+N+E, 50-60 HZ, 3.0 kW

208V,

220V,

1P+N+E, 50-60HZ, 2.7kW

1P+N+E, 50-60HZ, 3.0kW

230-240V, 1P+N+E, 50-60HZ, 3.0kW

208V, 1P+N+E, 50-60HZ, 4.2kW

220V, 1P+N+E, 50-60HZ, 4.7kW

230-240V, 1P+N+E, 50-60HZ, 4.7kW

208V, 1P+N+E, 50-60HZ, 5.4kW

220V, 1P+N+E, 50-60HZ, 6.0kW

230-240V, 1P+N+E, 50-60HZ, 6.0kW

E22M3

E23M3

Oven Tray Details

Tray Capacity Tray Spacing

3 x EN 2 /

3

Tray

3 x US ½ Pan

3 x EN 2 /

3

Tray

3 x US ½ Pan

70 mm / 2 3 /

4

”

85 mm / 3 1 /

3

”

E27M2

3 x EN 600 x 400 mm Tray

3 x US Full Pan

85 mm / 3 1 /

3

”

E27M3

3 x EN 600 x 400 mm Tray

3 x US Full Pan

85 mm / 3 1 /

3

”

3

E28M4

4 x EN 600 x 400 mm Tray

4 x US Full Pan

76 mm / 3 ”

Installation

Installation Requirements

Important:

• Installation shall comply with local electrical, health and safety requirements.

• It is most important that this oven is installed correctly and that oven operation is correct before use.

• If you have any questions regarding the proper installation and / or operation of this oven, please contact your local

Turbofan distributor.

Unpacking

1. Remove all packaging and transit protection including all protective plastic coating from the exterior stainless steel panels.

2. Check the oven and supplied parts for damage. Report any damage immediately to the carrier and distributor.

3. Check that the following parts have been supplied with your oven:-

4 x Leg Adjustable.

4. Report any deficiencies to the distributor who supplied your oven.

5. Securely fit the 4 legs supplied with the oven.

6. Check that the available electrical supply is correct to that shown on the Technical Data Plate located on the front right hand side panel.

• Refer to ‘Specifications’ section, ‘Oven

Specifications Tables’.

Location

1. Position the oven in its approximate working position.

2. The unit should be positioned so that the control panel and oven shelves are easily reachable for loading and unloading.

Electrical Power

Rating

Oven

Serial Number

Current Draw

Oven

Model Number

MOFFAT LIMITED

CHRISTCHURCH ( NEW ZEALAND )

MODEL

CODE

SERIAL

LOT

12.0

1P+N+E 110-120 V a.c.

50-60 Hz

E22M3

USE22M3 xxxxxx

*******

1.5

kW

THIS APPLIANCE MUST BE EARTHED / GROUNDED

THIS APPLIANCE SHALL BE INSTALLED IN ACCORDANCE WITH CURRENT

REGULATIONS AND USED ONLY IN A WELL-VENTILATED SPACE. REFER TO THE

INSTRUCTIONS BEFORE INSTALLING AND USING THIS APPLIANCE.

Technical Data Plate - Data and Location

(example only)

Clearances

To ensure correct ventilation for the motor and controls, the following minimum installation clearances are to be adhered to:-

Top

Rear

Left-hand side

Right-hand side

100 mm / 4”.

25 mm / 1”.

25 mm / 1”.

25 mm / 1”.

Important:

The vent located at the top (E22 Ovens) or rear (Other 20

Series Ovens) of the oven must NOT be obstructed.

Oven Vent Location

E22 Ovens

Oven Vent Location

E23, E27, E28 Ovens

Stand Mounted Oven

For ovens that are to be mounted to a stand, the oven feet are used to level the oven on the stand. Refer to the instructions supplied with separately ordered stands for mounting details.

4

Installation

Electrical Connection

Warning

This oven must be earthed / grounded.

If the supply cord is damaged, it must be replaced by a suitably qualified person in order to avoid a hazard.

Each oven should be connected to an adequately protected power supply and an isolation switch mounted adjacent to, but not behind the oven and must be readily accessible to the operator. This switch must be clearly marked and readily accessible in case of fire.

Check the electricity supply is correct to as shown on the

Technical Data Plate on the front right hand corner of the oven side panel.

Ovens Supplied with Cordsets (E22M3, E23M3, E27M2, E27M3)

1. Ensure that the oven is fitted with the appropriate power cord and plug.

NOTE: For non USA / Canada E27M3 Ovens only, ovens will be supplied with a bare cord only.

An appropriate plug must be supplied and fitted by a suitably qualified person.

Ovens Supplied without Cordsets (E28M4).

NOTE: All electrical connections must only be carried out by a suitably qualified person.

1. Remove oven rear cover panel.

Compression

2. Bring the supply cable up through the grommet at the back of oven and through the

Gland compression gland on the electrical switchgear panel.

Electrical

Panel

3. Connect the mains supply to the appropriately marked terminals on the terminal block.

NOTE:

Grommet

• Fixed wiring installations must incorporate an all-pole disconnection switch.

Positioning and Levelling of Oven

1. Correctly locate the oven into its final operating position and using a spirit level, adjust the legs so that the oven is level and at the correct height.

2. Adjust the oven feet to level the oven.

Initial Start-Up

Before using the new oven;

1. For first time use of the oven, operate the oven for about 1 hour at 200°C / 400°F to remove any fumes or odours which may be present.

2. Please refer to the Operation Section of this manual for details on how to correctly operate and shutdown the oven.

5

Operation

Operation Guide

• Turbofan Ovens have been designed to provide simple operation.

• This oven is intended for use in a commercial kitchen and must only be put to the use for which it was intended, i.e. cooking food product. To use this oven correctly please read the following sections carefully:-

Oven Control Panel

5 3

4 2

Description of Controls

1

2

3

4

Power ‘On’ Indicator Light.

Indicator light illuminates when the ‘On’ / ‘Off’ -

‘Temperature’ control is turned ‘On’.

‘On’ - ‘Off’ and ‘Temperature Control’.

Used to turn the oven ‘On’ / ‘Off’ and to select the oven temperature. Also turns the oven interior light

‘On’ / ‘Off’. (Not E22M3).

Oven Heating Indicator Light.

Indicator light i lluminates when the elements are cycling ‘On’. The oven heating indicator light will turn ‘Off’ when the oven is up to temperature.

Timer Control (60 Minute).

Used to set the bake time. At any stage, the time can be adjusted in either direction. For settings less than 10 minutes, first set to a higher setting, then turn the timer down to the time required.

5 Time Up Indicator Light.

Indicator light illuminates and the oven buzzer will sound when baking is complete.

6

1

Using the Oven

Caution

Some parts of this oven will become VERY

HOT during use and could cause burns if touched accidentally.

To Turn ‘On’ the Oven;- Rotate ‘Temperature’ Control

(2) from the ‘Off’ position. ‘Power On’ Indicator light (1) illuminates.

To Set the Temperature;- Rotate ‘Temperature ’ Control

(2) to the temperature required. ‘Oven Heating’ indicator light (3) will remain ‘On’ until the oven is up to temperature.

To Load the Oven;- open the oven door and load product. Avoid delays in loading the oven as this will delay the oven’s temperature recovery.

To Set the Timer;- Rotate the ‘Timer Control’ (4) to the required time.

NOTE: This oven can be used without using the

‘Timer Control’, as it is purely a timer and does not control the baking operation of the oven.

Time Up;- When the timer reaches 0 minutes the buzzer sounds and the ‘Time Up’ indicator light (5) illuminates.

To cancel buzzer, turn Timer Control (4) to the ‘Off’ position.

To Turn ‘Off’ the Oven;- Rotate ‘Temperature’ Control

(2) to ‘Off’ position. ‘Power On’ light (1) will turn ‘Off’.

Cleaning

Cleaning Guidelines

Caution

Always turn off electrical power at the mains supply before commencing cleaning.

This oven is not water proof. Do not use water jet spray to clean interior or exterior of the appliance.

To achieve the best results, cleaning must be regular and thorough. If any small faults occur, have them looked at promptly. Don't wait until they cause a complete breakdown.

NOTE:

• Carefully read and follow the safety instructions on the label of the cleaning product to be used.

• DO NOT use harsh abrasive scouring pads or abrasive detergents as they could damage the oven.

• Ensure that any detergent or cleaning material has been completely removed after each cleaning.

To keep your oven clean and operating at peak efficiency, follow the procedures shown below:-

Oven Cleaning

NOTE:

• If the oven usage is very high, the cleaning procedure should be carried out on a more frequent basis.

• Allow the oven interior to cool to approx 50˚C /

120˚F before commencing cleaning.

Stainless Steel Surfaces a. Thoroughly clean the exterior surfaces of the oven with a damp cloth moistened with a mild detergent solution or a soft bristled brush. b. Baked on deposits or discolouration may require a good quality stainless steel cleaner. Always apply cleaner when the oven is cold and rub in the direction of the grain.

Side Racks a. Remove the wire oven racks. b. Partially undo the rack / baffle securing screw (anticlockwise) securing the rack to oven wall, until the rack is loose.

Fan Baffle

Securing Screw c. Pull racks forward to disengage the location pins at the rear of rack from the fan baffle, remove the side racks from the oven.

Location

Brackets

Side Rack

Rear

Location

Pins d. Clean all racks with a mild anti bacterial detergent and hot water, using a soft bristled brush.

e. Dry the racks thoroughly with a dry cloth. f. To refit the racks, engage the locating pins at the rear of side rack into the locating holes in the fan baffle at the rear of the oven. g. At the same time locate the front of the rack over the rack / baffle securing screw and hand tighten the rack / baffle securing screw. h. Refit the wire oven racks to the oven.

Fan Baffle (Not E22M3) a. Remove side racks as shown previously. b. Undo (anti-clockwise) and remove the rack / baffle securing screw at the top of the fan baffle. (E27 /

E28 Ovens, have 2 rack / baffle securing screws).

Securing Screw c. Tilt the fan baffle forward and lift up off the location brackets at rear of oven. d. Clean the fan baffle with mild anti bacterial detergent and a hot water solution using a soft bristled brush.

e. Dry fan baffle thoroughly with a soft dry cloth before re-fitting. f. Refit the fan baffle and hand tighten the rack / baffle securing screw(s) to secure the fan baffle.

Add Image of location of Rack Thumbscrew with rack in place.

7

Lamp Glass (Not E22M3) a. With side racks and fan baffle removed, unscrew lamp glass, anti-clockwise.

Unscrew Anti-

Clockwise

Cleaning

b. Clean the lamp glass using a soft cloth with a mild anti bacterial detergent and a hot water solution.

c. Dry the lamp glass thoroughly with a dry cloth. d. To refit the lamp glass, screw the glass in clockwise.

Do not over tighten the lamp glass.

Door Seal a. To remove door seal, pull the 1 piece seal forward until it pulls out of the location groove around the oven. Note the way the seal is fitted to the

oven, with the lip facing inwards.

Pull Seal out of locating channel

Oven Interior

• Allow the oven interior to cool to approx 50˚C /

120˚F before commencing cleaning. a. Remove the oven racks and the fan baffle as shown previously. b. Clean any build up of grease from the oven interior, using a mild anti bacterial detergent, a hot water solution and a soft bristled brush. c. Dry the oven thoroughly with a soft dry cloth. d. Clean the oven regularly with a good quality oven cleaner.

Door Glass Cleaning

• Ensure that the oven door is cool before cleaning the door glass. a. Open the oven door.

NOTE: Maintain a hold of the door with one hand whilst cleaning the inner glass, to prevent the door from closing. b. Whilst holding the oven door in the open position, grasp the bottom of the inner glass and pull glass towards you until the top of the inner glass rises up. b. Check for wear and damage to the door seal and replace as required. c. Wash the door seal in a sink, taking care not to cut or damage the seal. d. Dry the door seal thoroughly. e. Refit door seal with lip facing into centre of the oven.

Refit Seal with Lip facing inwards f. Press the door seal into the locating groove in the front face of the oven until the seal is properly located all around the oven.

8 c. Grasp the inner glass by the finger tabs at the top of the glass and raise the inner glass to the vertical position.

Finger Tabs

Cleaning

d. Whilst still holding the oven door in the open position, clean the inner glass and the inside of the outer glass with a conventional glass cleaner. d. Grasp the inner glass firmly on either side and pull upwards to remove the inner glass from the locating pegs on either side of the door.

Inner Glass e. Dry the oven glass thoroughly with a soft dry cloth. f. On completion of door glass cleaning, lower the inner glass back into the door, the glass will locate itself in the correct position. g. Close the oven door.

Door Inner Glass Removal

It is possible to remove the inner glass completely from the oven door for heavy cleaning. This can be done as follows:- a. Open the oven door fully. b. Using a suitable instrument, move the door lock catches from the unlocked to the locked position to prevent the door from closing.

Door Inner Glass Re-Fitting a. To refit the inner glass, locate the 2 locating tabs on either side of the inner glass into the 2 pegs on the door and push down on the inner glass until it locks firmly into position.

Locating Tab

Locating Peg

Door Lock Catch in

Unlocked Position b. Lower the inner glass back into the door, the glass will locate itself in the correct position. c. Open the oven door fully and u sing a suitable instrument, move the door lock catches to the unlocked position.

Door Lock Catch in

Unlocked Position

Door Lock Catch in

Locked Position c. Raise the door until it is restrained by the door lock catches.

NOTE: Check that both Door Lock Catches are in the

‘Un-Locked’ position before closing the door. d. Close the oven door.

9

Fault Finding

This section provides a reference to the more common problems that may occur during the operation of your oven. This fault finding guide is intended to help you correct and accurately diagnose problems with your oven.

When fault finding a problem, always use a process of elimination starting with the simplest solution and working through to the most complex. Never overlook the obvious.

You may encounter a problem not covered in this section, please contact your service provider who will require the following information:-

• The Model and Serial Number of the oven, can be found on the Technical Data Plate located on the front right hand side panel of the oven.

Oven does not operate / No heat in oven.

Oven heats up but fan does not operate.

Door does not close fully.

Oven Door hot to touch

Bake timer does not time down.

Inner glass not fitted.

Bake timer not set correctly.

Bake timer faulty.

Oven light not illuminating (Not E22M3). Blown bulb.

Uneven cooking.

Fault Possible Causes

Mains isolating switch, circuit breaker or fuses are 'Off' at the power board.

Door not closed fully.

The external power switch is ‘On’, the oven is 'Off'. (Not E22).

Overtemp tripped (No lights, no power light).

Overtemp faulty.

Element faulty.

Thermostat faulty.

Door Switch faulty.

On / Off Switch faulty.

Heating Relay faulty (Not E22M3).

Motor timer faulty (Not E22M3).

Fan motor faulty.

Fan or fan motor obstructed.

Tray in way of door.

Door Latches in ‘Locked’ position.

Door glass not fitted correctly.

Door not fitted correctly.

Door seal obstruction.

Remedy

Turn 'On'.

Close door. (Refer ‘Door does not close fully’).

Turn ‘On’ the ‘On-Off Temp Control’ switch.

(‘Power On’ light will illuminate when oven is

‘On’) (Not E22).

Reset Overtemp.

Call for service.

Call for service.

Call for service.

Call for service.

Call for service.

Call for service.

Call for service.

Call for service.

Call for service.

Correctly position tray on rack.

Check position of door latches and ‘Unlock’.

Refit door glass.

Refit door.

Correctly install door seal. (Refer to the

‘Cleaning and Maintenance’ Section).

Too high a temperature selected.

Oven or racks not level.

Insufficient air space around trays or baking tins.

Oven overloaded with too much product.

Opening oven door un-necessarily.

Oven door seal damaged or faulty.

Oven vent restricted.

Faulty thermostat.

10

Fit inner door glass.

For settings less than 10 minutes, first set timer to a higher setting then turn back to setting required.

Call for service.

Replace bulb.

Select a lower temperature.

Check oven racks and level.

Ensure oven racks are spaced to allow air flow around baking on all shelves.

Re-load oven.

Ensure oven door remains closed during the baking process.

Check seals and replace if damaged.

Ensure oven vent not blocked or shrouded.

Call for service.

Electrical Schematics

Electrical Schematic E22M3 Turbofan Oven

110-120V, 60Hz.

220-240V 50/60Hz.

Electrical Schematic E23M3 Turbofan Oven 208V, 50-60Hz.

220V, 50-60Hz.

230-240V, 50-60Hz.

11

Electrical Schematics

Electrical Schematic E27M2 Turbofan Oven 208V, 50-60Hz.

220V, 50-60Hz.

230-240V, 50-60Hz.

Electrical Schematic E27M3 Turbofan Oven 208V, 50-60Hz.

220V, 50-60Hz.

230-240V, 50-60Hz.

Electrical Schematic E28M4 Turbofan Oven 208V, 50-60Hz.

220V, 50-60Hz.

230-240V, 50-60Hz.

12

Replacement Parts List

Important:

Only genuine authorized replacement parts should be used for the servicing and repair of this oven. The instructions supplied with the parts should be followed when replacing components.

For further information and servicing instructions, contact your nearest authorized service provider or Turbofan Dealer.

When ordering replacement parts, please quote the part number and the description as listed below. If the part required is not listed below, request the part by description and quote model number and serial number which is shown on the

Technical Data Plate.

Item

232765

232766

234088

234089

234107

234108

025387

013431K

234139

024503

024562

024505

234802

234803

025400

233573

233607

233887

233616

233617

233862

234251

234136

011760

233613

015822

011794

233115

233884

231814

233370

233913

233368

233346

234602

233292

233293

233294

233295

234465

232667

232666

234466

232379

Description

Oven Element, 1500W, 110 - 120V

Oven Element, 2000W, 230 - 240V

Oven Element, 2800W, 230 - 240V

Oven Element, 2800W, 208 - 220V

Oven Element, 4500W, 208 - 220V

Oven Element, 4500W, 230 - 240V

Fan Motor, 110 - 120V

Fan Motor, 50 / 60Hz, 208 - 240V

Fan Motor, 50 - 60Hz, 208 - 240V

Motor Timer, 230V

Relay, 25A

Relay, 30A

Fuse Holder

Fuse 10A

Overtemp, 360°C - 680°F

Overtemp Cap

Thermostat, 50 - 260°C / 150 - 500°F

Rotary ON / OFF Switch

Knob Thermostat, 50 - 260°C

Knob Thermostat, 150 - 500°F

Door Microswitch

Capacitor 5uF

LED Indicator, 110 - 250V

Bake Timer 60 Minute

Knob Bake Timer (0 - 60 Minute)

Buzzer, 110 - 120V

Buzzer, 208 - 240V

Oven Lamp Lens

Lamp Bulb G9 25W, 120V Halogen

Lamp Bulb G9 25W, 230V Halogen

Door Inner Glass - E22

Door Inner Glass - E23

Door Inner Glass - E27

Door Inner Glass - E28

Door Inner Glass Catch

Door Hinge - E22

Door Hinge - E23

Door Hinge - E27

Door Hinge - E28

Door Seal - E22

Door Seal - E23

Door Seal - E27M2 / E27M3

Door Seal E28

Leg Adjustable (73 - 80 mm)

E23 E22 E27M2 / E27M3

M2 only

M2 only

M3 only

M3 only

M3 only

M3 only

E28

13

Replacement Parts List

Replacement Parts List (Continued).

Item

233521

233522

232682

232683

233558

233559

234721

234722

233556

233564

233565

233552

Description

Side Rack LH, E22

Side Rack RH, E22

Side Rack LH, E23

Side Rack RH, E23

Side Rack LH, E27M3

Side Rack RH, E27M3

Side Rack LH, E27M2

Side Rack RH, E27M2

Side Rack, E28

Oven Rack E22, E23

Oven Rack E27, E28

Rack / Baffle Securing Screw

E22 E23 E27M2 / M3

M3 only

M3 only

M2 only

M2 only

E28

14