State GPH-90N - Manual (Page 47)

Service Instructions
0610 47 319172-000 Rev. 00
GAS WATER HEATERS
CONDENSATE TRAP REPLACEMENT
This instruction has been prepared to acquaint you with the service of your gas-fi red water heater. It is your responsibility to
ensure that your water heater is properly installed and maintained.
Failure to follow the instructions in this service instruction sheet may result in serious bodily injury and/or property
damage. Thoroughly read and understand all instructions before you attempt to install, operate or service this heater.
Maintenance and service requires trade knowledge in the areas of plumbing, electricity and gas. If you lack these skills or
have diffi culty understanding these instructions you should not proceed. Enlist the help of a qualifi ed service technician to
service this water heater.
Remove panels to gain access:
Door opening
Unlock the door by rotating the lock counter-clockwise
with a wide, slot screwdriver.
Release the top and bottom door pins by prying the pins
out, using a small screwdriver.
Open the door (the door remains fastened to the left
side panel).
Remove the top casing (front)
Use a screwdriver to remove the six screws securing
the top casing.
Lift up and remove casing top (front).
Remove the right side panel
Use a screwdriver to remove the screw from the bottom,
front of the right side panel.
Remove the three screws from the right side panel
towards the rear of the unit.
Remove the screw from the top of the unit.
Push the panel back and lift out.
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To Remove:
Disconnect the electrical power to the water heater.
Loosen the lower gear clamp that secures the venting
system to the exhaust elbow.
Lift the venting system away from the exhaust elbow.
Remove the condensate tube from the condensate
trap.
Remove the two screws that secure the High-temperature
Switch.
Remove the two screws that secure the Condensate
Trap Assembly.
Remove the Condensate Trap Assembly (it could be a
snug fi t).
Remove the exhaust elbow gasket.
Remove the barbed fi tting (if installed).
To Install:
Re-install the barbed fi tting (if required).
Ensure the gasket is placed correctly onto the exhaust
elbow prior to assembly.
Install the new Condensate Trap Assembly.
Secure the Condensate Trap Assembly with the two
screws.
Secure the High-temperature Switch with the two
screws.
Connect the condensate tube to the condensate trap.
Reposition the venting into the vent coupler.
Tighten the lower gear clamp to secure the venting
system to the exhaust elbow.
Reassemble the right side panel.
Reassemble the casing top (front).
Close and lock the door.
Reconnect the electrical power to the water heater.
Restart the water heater following the “Lighting
Instructions” found in the Operating Manual.
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