PRH Series Plenum Heater Accessories

PRH Series Plenum Heater Accessories
PRH SERIES PLENUM
HEATER ACCESSORIES
Outlet
Installation Instructions
NOTE: The accessories described in this instruction manual are
intended for use with Marley Engineered Products PRH Series
Plenum Heaters.
This instruction sheet provides information for the proper
installation and use of the accessories described. It is to be
used in conjunction with the instruction manual that came with
the PRH series unit. Read, understand and follow the instruction and warnings provided in each manual before operating
the unit. Failure to do so could result in improper and / or
unsafe operation of the unit that could lead to a fire, personal
injury or permanent damage to the unit.
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK:
Always disconnect power to the unit at the main service panel
before installing these accessories or performing any maintenance on the unit.
Save these instructions along with the heater instructions for
future reference.
SAVE THESE INSTRUCTIONS
Specifications
Model
FRST10
FRLT20
FRWS15
FRWL25
LKS10
LKL15
AES10
AESL15
Description
Disposable filter
and rack
Disposable filter
and rack
Fits
Model Size
3kW - 5 kW
7.5kW - 15 kW
Reusable filter
and rack
3kW - 5 kW
Adjustable wall/ceiling
register kit
3kW - 5kW
Reusable filter
and rack
Adjustable wall/ceiling
register kit
Discharge
louver kit
Discharge
louver kit
Screws
Grille
Intake
Figure 1
Screw
Filter
Filter
Rack
Filter Access
Panel
Figure 2
INSTALLATION
FRST10, FRLT20 Filter Rack and Disposable Filter
FRWS15, FRWL25 Filter Rack and Reusable Filter
NOTE: Refer to specifications for accessory compatability before
beginning installation.
1. Remove the grille from the intake side by loosening and
removing the four screws and set aside.
2. Remove the filter access panel from the filter rack by loosening the two screws on either side.
7.5kW - 15kW
7.5kW - 15kW
3kW - 5kW
7.5kW - 15kW
TO REDUCE THE POTENTIAL FOR FIRE OR ELECTRIC
SHOCK, READ AND FOLLOW INSTRUCTIONS AND WARNINGS PROVIDED IN THE HEATER INSTRUCTION MANUAL.
Screws
Figure 3
Keyhole
Slots
3. Determine orientation of the filter rack to permit sufficient
clearance for access to service the filter. Note location of the
keyhole slots on the back of the filter rack and insert two
screws removed from grille in the heater corresponding to the
keyholes in the filter rack but do not tighten (see Figure 3).
Slide filter rack keyholes over the screws and tighten the two
screws to hold filter rack in place. Insert the remaining two
screws from grille at opposite end and tighten.
4. Insert filter into open end of filter rack and replace filter
access panel and secure with the two screws removed in
step 2. Make sure all hardware is secure.
Screws
Figure 5
LKS10 and LKL15 Adjustable Wall / Ceiling
Register Kits
Register kits AES10 and AESL15 are to be used for ducted
applications
Keyhole
Slots
Figure 4
AES10 requires a rough in opening 13-11/16” x 13-3/4”.
AESL15 requires a rough in opening 15-3/4” x 15-3/4”.
Once an appropriate location has been determined on the wall
or ceiling and ducting has been routed, cut a hole according to
the rough in dimensions. Using appropriate fasteners for the
material in which the register will be installed, attach the register
by way of the four holes (one in each corner) to the wall or ceiling.
AES10 and AESL15 Louver Kits
NOTE: Refer to specifications for accessory compatability before
beginning installation.
1. Remove the grille from the outlet side by loosening and
removing the four screws. Retain the four screws, they will be
used again.
2. Determine orientation of the louver rack for desired airflow.
Note location of the keyhole slots on the back of the louver
rack and insert two screws removed from grille in the heater
corresponding to the keyholes in the louver rack but do not
tighten (see figure Figure 4). Slide louver rack keyholes over
the screws and tighten the two screws to hold louver rack in
place. Insert the remaining two screws from grille at opposite
end and tighten.
3. Adjust louvers to achieve desired airflow pattern.
5200-11004-001
06/09
ECR 38250
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