Table 29 - In Cooling Operation
Component Follower Unit Operation
Outdoor unit fan (FAN A) OFF
Outdoor unit fan (FAN B) OFF
Electronic expansion valve (EXV A)
Electronic expansion valve (EXV B)
Electronic expansion valve (EXV C) 0 P
Solenoid valve (SV4) OFF
Follower unit is required to operate.
Table 30 - In Heating Operation
Component Follower unit operation
Four way valve (ST1) ON
Electronic expansion valve (EXV A) 0 P
Electronic expansion valve (EXV B)
Electronic expansion valve (EXV C)
Solenoid valve (SV7) OFF
Ending conditions Follower unit is required to operate.
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