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FITTING INSTRUCTIONS
LPG CONVERSION KIT
EC380/980, EC380/1220, EC380/1400 for
ECOflo Water Heater
s
Fitting instructions
Andrews. Built to perform.
LPG CONVERSION KIT - RESERVED FOR INSTALLER
Pages 1 through 3 for all models except EC96/380. Disconnect the gas and electrical supply before installing
LPG Conversion Kit.
1. Remove the gas valve reference tube from the intake.
2. Loosen the air intake clamp. Remove the air intake from the venturi.
3. Loosen the 3 screws that attach the gas valve to the venturi with 5/32” (4 mm) Allen drive. Remove the gas valve from the venturi. Save the screws for reinstallation.
Page 1 of 8
4. (Skip this step for EC230/600 and go to Step 6.) Remove the venturi from the blower by removing the 3 screws with a 5/32” (4 mm) Allen drive. Save the screws for reinstallation.
5. Install the cork gasket onto the new venturi included in the kit.
6. Install the orifice onto the gas valve .
Page 2 of 8
7. Reassemble components in reverse order. Torque all screws to 25 in. lbs./ 2.8 Nm.
8. Connect gas and electrical supply to the water heater and check for gas leaks. Adjust the
CO
2 percentage to the appropriate model data given in table 1 when water temperature is
55°C. Turn venturi screw counterclockwise to increase CO
2 percentage, and clockwise to decrease CO
2 percentage.
9. Attach the G31 conversion label to the water heater directly above the rating plate.
Page 3 of 8
Pages 4 through
8
for EC96/380.
Disconnect gas and electrical supply before installing LPG Conversion Kit.
1. Remove the gas valve harness from the gas valve.
2. Remove the gas valve reference tube from the intake.
3. Remove the venturi/gas valve assembly from the blower by removing the 3 screws using a T30 Torx driver. Save the screws for reinstallation.
Page 4 of 8
4. Remove the gas valve by loosening the 4 screws using a T25 Torx driver.
5. Install the inner O-Ring and the orifice included with the kit.
6. Reassemble components in reverse order. Torque all screws to 25 in. Lbs./2.8 Nm.
Page 5 of 8
7.
Connect gas and electrical supply to water heater and check for gas leaks. Adjust the
CO
2 percentage to the appropriate model data given in Table 1 when water temperature is 55°C. Turn the venturi screw clockwise to increase CO
2 percentage, and counterclockwise to decrease CO
2 percentage.
8. Attach G31 conversion label to the water heater directly above the rating plate.
GAS SUPPLY PRESSURE
GAS propane (G31) 37 mbar
Table 1: CO2 bands.
LPG conversion kit for
ECOflo
Heat
Input
HS kW
Consumption m3/h
EC230/600
EC230/700
EC230/960
EC380/740
EC380/980
EC380/1220
EC380/1400
EC96/380
36.6
43.9
58.3
43.9
58.3
73.2
82.0
102.6
1.43
1.72
2.28
1.72
2.28
2.86
3.2
3.87
CO2% {(0-8)m
Vent Length}
CO2% {(8.1-16)m
Vent Length}
9.6-10.0
10.2-10.6
10.7-11.1
11.1-11.5
10.0-10.4
9.5-9.7
10.7-11.1
10.5-10.9
10.2-10.6
10.9-11.3
11.3-11.7
11.6-12.0
11.3-11.7
12.1-12.5
11.2-11.6
10.1-10.3
Orifice Colour and Size
Blue
, 5.1mm
Yellow
, 5.6mm
Yellow
, 5.6mm
Yellow
, 5.6mm
Yellow
, 5.6mm
Yellow
, 5.6mm
Yellow
, 5.6mm
Red
, 7.0mm
Page 6 of 8
Venturi
Required
No
Yes
Yes
Yes
Yes
Yes
Yes
No
LPG CONVERSION KITS contents
LPG Conversion Kit (Part No)
7697592
7697593
7697594
Compa
ti
ble with ECOflo (Part No)
A445 – ECOflo EC 380/980
A446 – ECOflo EC 380/1220
A447 – ECOflo EC 380/1400
Page 7 of 8
Sales 0345 070 1055
Technical 0345 070 1057
Web andrewswaterheaters.co.uk
linkedin.com/company/andrews-water-heaters
@AndrewsWH
Registered office address: Baxi Heating UK, Brooks House, Coventry Road, Warwick CV34 4LL
Andrews. Built to perform.
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