DVU HP CONTROL SYSTEM VER 01.05

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Controller
Project:
Date: Func:
Drawing no.:
DVU-HP Control system - ver 01.05
11-03-2014
Cabinet:
=A4
Version.:Init.:
01.05
2
Sheet:
=A4/3
Next sheet:T otal sheets:
5
Rev Date.:
15-12-15
Place:
24VDC
1.3
0VDC
1.3
J2 GND
3.0
J3 GND
3.2
J4 GND
3.4
J4 +5VR
3.4
J3 +5VR
3.3
J26 GND1
3.7
J7 GND
4.0
G
4.3
J19 C2
5.1
J17 C2
5.0
J23 C7
5.2
-C1
CAREL pcoOEM +
G
G0
pLAN +
pLAN -
pLAN GND
FBus +
FBus -
BMS +
BMS -
BMS GND
J2 GND
J3 +Vdc
DI1 4.1
DI1:1
Alarm reset
DI2 4.2
DI2:1
Cooling m ode
DI3
DI3:1
Defrost function start
DI4 4.3
DI4:1
Cool/Heating start
DI7 4.6
DI7:1
Com pressor shut OFF
DI8 4.7
DI8:1
M ain supply error
DI9 4.4
DI9:1
Low pressure swirch
DI10 4.8
DI10:1
HP
Y1
Y1:1
Out of encelope pos. signal
Y2
Y2:1
Com pressor speed feedback
Y3
Y3:1
ExV percentage opning
Y4
Y4:1
Free
NO1
NO1:1
Bypass solenoid valve
NO2 5.1
NO2:1
Digital scroll valve
NO3
NO3:1
Oil valve
NO4 5.2
NO4:1
Reverse cycle
4 way valve
NO5
NO5:1
Low pressure difference alarm
NO6
NO6:1
ExV alarm
NO7 5.3
NO7:1
General alarm
NO8
NO8:1
Out of envelope alarm
NO9 5.4
NO9:1
Defrost active
NO10
NO10:1
Discharge higt tem p alarm
NO11 5.5
NO11:1
Com pressor 1
NO12 5.6
NO12:1
Com pressor 2
NO13
NO13:1
Com pressor 3
UI
U1 3.1
U1:1
condenser tem p
for subcooling
UI
U2 3.2
U2:1
Suction tem p
UI
U3
U3:1
Free
UI
U4 3.3
U4:1
Discharge tem p
UI
U5 3.4
U5:1
Condensing pressure
UI
U6 3.5
U6:1
Suction pressure
UI
U7 3.6
U7:1
Capacity reference
UI
U8
U8:1
T em p 1
UI
U9
U9:1
T em p 2
UI
U10 3.7
U10:1
Coil de-frost
UI
U11 3.8
U11:1
Discharge tem p
Com pressor 2
UI
U12 3.9
U12:1
Discharge tem p
Com pressor 3
J3 GND
J3 +5VR
J4 +Vdc
J4 GND
J4 +5VR
J5 +Vdc
J5 GND
J5 +5VR
J6 GND J7 GND
J16 NC
J16 C1 J17 C2 J18 C2 J19 C2 J20 C2 J21 C2 J22 C6 J23 C7 J24 C8
J25 DI7H J25 DI7C J25 DI8H
J26 GND1 J26 GND2
J26 DI9C
J21 V-IN
J28 C11
J28 C11
1.3
0VDC
5.2
J25 DI7C
1.3
24VDC
5.3
J5 GND
3.6
J16 C9
5.3