Micro Switch Configuration - York VCH-25A Installation Manual

2 Wiring diagrams
2.1

Micro switch configuration

2.1 Micro switch configuration
The micro switches are used to establish the following configurations:
A T T E N T I O N
In order to update the new configuration of the micro switches the power supply has to be shut off
Micro switch configuration
Number
1 / 2
3
4
5
6
7
8
48
Status
OFF/OFF Defrosting time 0'
ON/OFF Defrosting time 30'
OFF/ON Defrosting time 60'
ON/ON Defrosting time 90'
ON Crossed coils
OFF Independent coils
ON Selection of 2 compressors (tandem) ‑ 1 circuit
OFF Selection of 1 compressor ‑ 1 circuit
ON Cold selection
OFF Heat pump selection
ON 4-way valve active in heat
OFF 4-way valve active in cold
ON Receives signal B from thermostat (active in heat)
OFF Receives signal O from thermostat (active in cold)
ON Fan enabled during defrost
OFF Fan disabled during defrost
Description