DIGITAL OUTPUTS
N
Air / water units type 00 / 01
C1
Circulation pump
C2
Antifreeze heating element
C3
Liquid solenoid
C4
Compressor line contactor
C5
Compressor star contactor
C6
Compressor triangle contactor
C7
Liquid Inj./econ./oil cooler
C8
General alarm
Step capacity control: -Compressor capac-
C9
ity control 1 Modulating capacity control:
- Power decrease valve
Step capacity control: -Compressor capac-
C10
ity control 2 Modulating capacity control:
- Power increase valve
Step capacity control: -Compressor capac-
ity control 3 Daikin modulating capacity
C11
control: -Minimum power valve Bitzer modu-
lating capacity control: -Economizer
5 Step capacity control: -Compressor
C12
capacity control 4 4 step capacity control: -
Liquid injection electrovalve 2
C13
Fan motor 1
C14
Cycle inverter valve V3VFC free-cooling
C15
VA_50 free-cooling bypass solenoid valve (VSBP)
C16
3-way VA_25 free-cooling 3-way recovery valve
C17
VR recovery VB_50 free-cooling
C18
VR recovery VB_25 free-cooling
C1 EXP
Glycolated water pump (Glycol free)
Antifreeze heating element glycol side
C2 EXP
(Glycol free)
C3 EXP
Not used
C4 EXP
Not used
ANALOGUE OUTPUTS
N
Air / water units type 00 / 01
Speed regulation
Y1
condenser fan motor
Y2
Y3
0-10 volt output, water outlet
Y4
0-10 volt output, water inlet
Y5
Y6
Water / water units type 03 / 04
Circulation pump
Antifreeze heating element
Liquid solenoid
Compressor line contactor
Compressor star contactor
Compressor triangle contactor
Liquid Inj./econ./oil cooler
General alarm
Step capacity control: -Compressor capacity
control 1 Modulating capacity control: - Power
decrease valve
Step capacity control: -Compressor capacity
control 2 Modulating capacity control:
- Power increase valve
Step capacity control: -Compressor capacity
control 3 Daikin modulating capacity control:
-Minimum power valve Bitzer modulating ca-
pacity control: -Economizer
5 Step capacity control: -Compressor capac-
ity control 4 4 step capacity control: - Liquid
injection electrovalve 2
Condenser pump
Pressure switch bypass solenoid valve (VSBP)
Cycle inverter valve (VIC)
3-way recovery valve
VR recovery
VB recovery
Glycolated water pump (Glycol free)
Antifreeze heating element glycol side (Glycol
free)
Not used
Not used
Water / water units type 03 / 04
Speed regulation
Inverter pump / modulating valve
-
0-10 volt output, water outlet
0-10 volt output, water inlet
-
-
WF-WSA-WSB-WSH UNITS
WF-WSA-WSB-WSH UNITS
-
-
-
NOTES
-
-
-
-
-
-
-
-
CP Power 75%
CP Power 40%
Power CP
25% (5 steps) or
12% (4 steps)
Power CP 12% or
Liquid Inj./econ./
oil cooler
-
-
-
-
-
-
-
-
-
-
NOTES
-
-
-
-
-
-
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