Service manual

INSTALLATION CHECK LIST
Before putting burner in operation
This is presented for ease of reference. It is not comprehensive. All instructions and warnings must be read and adhered to
A. HEATER LOCATION
Close to area of vent.
Indoors and protected from freezing temperatures.
Proper clearance from combustible surfaces observed and heater not installed directly on carpeted floor.
Sufficient fresh air supply for proper operation of heater.
Air supply free of corrosive elements and flammable vapors.
Provisions made to protect area from water damage.
Sufficient room to service heater.
B. WATER SUPPLY (See WATER PIPING)
Install cold water inlet valve (Figure 5)
Heater completely filled with water.
Water connection tight and free of leaks.
C. RELIEF VALVE
Install a new Temperature and Pressure Relief Valve properly and discharge line run to open drain.
Discharge line protected from freezing (Figure 5)
D. GAS SUPPLY
Gas supply same as the type of gas listed on the rating plate.
Gas line equipped with shut-off valve, union and drip leg (Figure 5).
Approved pipe joint compound used.
Soap and water solution used to check all connections and fittings for possible gas leaks.
The installer to visually determine that the main burner flames are burning correctly without lifting, floating or flashing back and
that the air
shutters should be adjusted and locked to a position that results in correct burner flame pattern (see page 14) after to turn on
water heater.
E. VENTING
Draft diverter properly installed.
Vent connector(s) securely fastened together with screws.
Vent connector(s) at least 6" from combustible material.
Check with spill test
F. ELECTRICAL
120 VAC supply.
ON-OFF switch near heater.
Cove on junction box.
G. DAMPER
Damper in place on heater flue collector outlet.
Damper plate has free movement.
1817
Figure 12
CAUTION
ELECTRICAL
120 VAC LESS THAN 5 AMPS
When installed, this appliance must be electrically grounded in accordance with local codes or in the abscence of local codes, with the National
Electrical Code, ANSI/NFPA NO. 70-Latest Edition and Canadian Electrical Code CSA #22.2.
Electrical ON-OFF control must be located near heater in accordance with local code.
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify
proper operation after servicing.
Refer to Page 19 Figure 13, for wiring diagram remains models.
1.- Close the heater drain valve by turning the handle to the right (clockwise). The drain valve is on the lower front of heater.
2.- Open the cold water supply valve to the heater.
3.- To insure complete filling of the tank, allow air to exit by opening the nearest hot water faucet. Allow water to run until a constant flow is
obtained. This will let air out of the heater and the piping.
TERMINAL BOARD
ELECTRONIC
CONTROLLER
IGNITER MODULETRANSFORMER
CONTROLLER
BOX COVER
CONTROL
KNOB
JUNCTION BOX
FILLING HEATER WITH WATER
Operating an empty or partially filled heater will result in damage to the tank.
4.- Check all new water piping for leaks. Repair as needed.
5.- Unit is ready to be started. Follow lighting instructions on Page 24.