19
SLS/SLH 10/06
8
CONDENSER FAN CONTROL
(COOLING MODE) IN STEP
The fan step control is managed by the parameters LP1-HP1-LS-Diff
The fans start under sensor air (B4) control OAT
During the fans running :
If DP>HP1 one step is load independent by OAT value
If DP<LP1 unloaded the step
DP is the leader between the two transducer
LS
- Default = 0°C
DIFF - Default = 30°C
HP1 - Default = 21 bar (R407C) 14 bar (R134A)
LP1 - Default = 11 bar (R407C) 7 bar
(R134A)
