Carrier AC350 - Page 18

1--10
T--304
04/08
SUPPLY
RETURN
1
1
2
3
4
4
*
*
1. Heat Coil
2. Vehicle Radiator
3. Boost Pump
4. Heat Solenoid Valve
* Optional Hand Valve
Figure 1--7 Flow Diagram -- Heating
NOTE: Inordertoensure waterisenteringtheheatercoilssufficientlyheated,itissuggestedthat
theOEMsuppliedWaterTemperatureSwitch(WTS)closeontemperatureriseat150°F(65.5°C).