Carrier AIRSTREAM 42BHC - Typical Wiring Schematics: Thermostat Connections; 2-Pipe Cooling Only Wiring; 2-Pipe or 4-Pipe Heating;Cooling Wiring

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Typical wiring schematics (cont)
2-PIPE COOLING ONLY WITH SINGLE-SPEED FAN OPERATION AND HONEYWELL THERMOSTAT
2-PIPE OR 4-PIPE HEATING/COOLING WITH SINGLE-SPEED
FAN OPERATION AND HONEYWELL DIGITAL THERMOSTAT
NOTES:
1. Optional valves are field wired.
2. No HW valve with electric heat.
NOTES:
1. Optional valves are field wired.
2. No HW valve with electric heat.