INDOOR INSTALLATIONS
MODEL 133
Step 1.
Shut-off main electrical power switch to heater.
Step 2.
Turn heater manual switch, located in upper control panel, to the "OFF" position.
Step 3
. Shut-off gas supply and water supply to the heater.
Step 4.
Mount drafthood on heater and attach with the 8 sheet metal screws provided. Drafthood
should be positioned with the vent sensor located on the front left side as shown.
Step 5.
Remove plastic plug from left side of heater jacket and install the plastic grommet provided.
Step 6.
Route flue sensor wire harness through the grommet installed in Step 5.
Fig. #8946
Step 7.
Remove door and locate wire from roll out sensor to High Limit with the male/female connector.
Fig. #8947
Step 8.
Disconnect male/female connector and attach to the 2 wires from drafthood vent sensor harness.
12
BEFORE
INSTALLATION
OF DRAFTHOOD
AFTER
INSTALLATION
OF DRAFTHOOD
Summary of Contents for 0133-4001 WH
Page 19: ...19 FLOW RATES...
Page 21: ...21 TYPE WH UNITEMP 80 SYSTEM PIPING DIAGRAMS...
Page 28: ...LOCATION OF CONTROLS 28 400 WH1 WH2 WH3 181 LOW NOx WH1 Fig 9360...
Page 29: ...29 Fig 9334 LOCATION OF CONTROLS...
Page 38: ...WIRING DIAGRAM WH2 182 260 38 WIRING DIAGRAMS...
Page 39: ...WIRING DIAGRAM WH2 330 400 39...
Page 40: ...40 WIRING DIAGRAM WH2 514 624...
Page 41: ...41 WIRING DIAGRAM WH2 724 1336...
Page 42: ...42 WIRING DIAGRAM WH2 1414 1826...
Page 43: ...43 WIRING DIAGRAM WH2 2100 2500...
Page 44: ...44 WIRING DIAGRAM WH2 3001 4001...
Page 45: ...WIRING DIAGRAM WH1 181 261 LOW NOx 45...
