Raypak RAYTHERM 0133-4001 - Manual (Page 9)

INDOOR INSTALLATIONS
MODEL 133
Step 1. Shut-off main electrical power switch to boiler.
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 boiler.
Step 4. Mount drafthood on boiler and attach with the 4 sheet metal screws provided. Drafthood should be
positioned with the vent sensor located on the front left side as shown below.
Step 5. Remove plastic plug from left side of boiler 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.
9
BOILER ON/OFF
SWITCH
BEFORE
INSTALLATION
OF DRAFTHOOD
AFTER
INSTALLATION
OF DRAFTHOOD
ROLL-OUT SENSOR
ROLL-OUT
ROLL-OUT SENSOR