HEATERS
- Service Adjustment Procedures
24-7
TEMPERATURE CONTROL
LEVER
1. Move the temperature control lever from its extreme left
position to its extreme right position and check to be sure
that it moves correctly and smoothly to each position.
2. Then move the temperature control lever to the extreme
left position, and check to be sure that warm air does not
come out when the blower is operated.
3. If the air flow is not correct in the above step, adjust the
temperature control wire.
h?* I
Water valve lever
-
7
Blend air d
Adjustment of the Blend Air Damper
I. Move the warm water flow control lever to the extreme left
position.
2. Disconnect the water valve control wire from the blend air
damper lever and the heater unit’s clip.
3. Remove the water valve cover.
4. Unfasten the clip of the blend air damper lever, and
disconnect the link for water valve lever from the blend air
damper lever.
5. Push the water valve lever all the way inward so that the
water valve is at the closed position.
6. Turn the blend air damper lever all the way in the direction
of the arrow so that the blend air damper is completely
closed at the lower most position.
7. Attach the end of the link for the water valve lever to the
blend air damper lever.
8. Install the water valve cover.
9. After connecting the water valve control wire to the blend
air damper lever, connect to the clip part of the heater unit.
Caution
Be careful that the lever does not move when clipping.
10. Check to be sure that the temperature control lever
operates smoothly at each position. Also check to be sure
that the blend air damper is completely closed when the
temperature control lever is moved to the extreme left
position and the extreme right position.
1 STB Revision
To Next Page
Loading...
