12.5. Indoor circuit supply fans
Operating mode
12.6. Indoor circuit return fans (optional)
12.8. Cooling recovery circuit (optional)
C1-1CR
CR
C1-2 C2-1 C2-2
Zm/2
Band
Tcf
Tr
1ºC
1ºC
WINTER
C2-2 C2-1 C1-2 C1-1
Zm/2
Band
Tcc
Tr
CR: Recovery compressor
C1-1 to C2-2: Main compressors
Tcc: Heating temperature setpoint (HEATING mode)
Tr: Regulation temperature
Tcf: Cooling temperature setpoint (COOLING mode)
Zm: Dead zone
Band: control band
SUMMER
Key:
12.7. Supply & return dampers for zoning into 2 zones
12 - COMPONENTS MANAGEMENT
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