Commercial Air to Water Heat Pump Water Heater
40
CONNECTIONS - ELECTRICAL
DESCRIPTIONECN
REV
Drawn By:
Fax: (02) 9684 3698
Revesby NSW 2212
Phone: (02) 9684 3684
43 Marigold Street
J.Bates
Date: 21/09/2020
Part No:
47224E
02
Rev:
EARTH
-
L1
-
(FIELD WIRING)
INCOMING MAINS
L2
-
L3
-
G
+Vdc
B1
DI1
NO6
G0
GND
+5VR
B2
B3
B4
B5
B6
B7
GND
+Vdc
DI2
DI3
DI4
DI5
DI6
DI7
DIC1
NO5
NO4
C2
R-/T-
R+/T+
GND
BMS
(OPTIONAL)
J1
J2
J3
J6
J4
J7
J8
J10
J11
J13
ACTIVE
NEUTRAL
9
10
11
12
13
14
15
16
17
18
19
7
7
29
HIGH PRESS T/D
LOW PRESS T/D
8
A2A1 C2
87 R228
R1
DISPLAY
39
NO3
NO2
NO1
C1
Vout
R-/T-
R+/T+
GND
J9
J12
7
24
25
26
SV
A2A1 C3
SV N
41
44
43
42
PHASE FAIL ROTATION RELAYPF
COMPRESSOR CONTACTOR
LEGEND
C1
CB CIRCUIT BREAKER
C2
R1
R2
C2
AUX BOOST RELAY COIL
PUMP CONTACTOR COIL
SV
DEFROST SOLENIOD VALVE
GND
Y1
Y2
Y3
Y4
B8
B9
B10
B11
B12
GND
DI8
DI9
DI10
DIC2
J5
J18
J16
J17
NC7
C3
NO7
NO10
NO9
NO8
C4
NO12
NO11
J14
J15
30
7
AL
7
C1
COMPRESSOR CONTACTOR COIL
EVAP FANS CONTACTOR
REMOTE ON/OFF RELAYR1
R2 AUX BOOST RELAY
R4
FAN OVERLOAD 1F O/L 1
F O/L 2 FAN OVERLOAD 2
TERMINAL BLOCK - ACTIVE
A
TERMINAL BLOCK - NEUTRAL
N
TERMINAL BLOCK - FAN O/L
OL
TERMINAL BLOCK - SOLENOID VALVE
SV
TERMINAL BLOCK - ALARM ACTIVE
AL
TERMINAL BLOCK - VOLT FREE
VF
TERMINAL BLOCK - EARTH
E
A2C1
R4
87 R4
3
5
46
F O/L 2
BK2
FAN OVERLOAD RELAY
EVAP FAN CONTACTOR COIL
R4
REMOTE ON/OFF RELAY COIL
FAN OVERLOAD RELAY COIL
C3
87 R1
A
N
31 32
C3
PUMP CONTACTOR
N
OUTDOOR AMBIENT
O/DOOR COIL TEMP
SUCTION TEMP
HOT ENTERING TEMP
HOT LEAVING TEMP
LOCAL AREA NETWORK SOCKETLAN
VOLT FREE NORMALLY OPEN (AUX BOOST)VF
TEMPERATURE SENSOR PLUG & SOCKETTS
CAREL UPC
8
27
45
L1
T1
L2
T2
L3
T3
L2
COMPRESSOR
C1
L1 L2 L3
PHASE FAIL
L3L1
PWR
RY
4
1 2
CONTROL CB 10A
11 14
PF
L1
T1
L3
T3
C2
E
PUMP
VF SA N E
AUX BOOST
6 5
R2
4 3
VF
33 34 35 36 37 8
L1
T1
L2
T2
L3
T3
EVAPORATOR FANS
C3
TERMINAL BLOCK - SWITCH ACTIVE
SA
46
OL
38
F O/L 1
OL
23
20
21
ALARM
24V AC
TS
BUILDING FLOW
TS
STORAGE TANK
1
2
CONTROL CB 2A
TRANSFORMER
COM
L3
24
12
L1
L3
5 6 7
8
L1 L3
REMOTE ON-OFF
24V AC
1
2
3
LAN
LAN
3
L1
TERMINAL CONNECTORJ7
PLD TERMINAL CONNECTOR
J4
J9
DIGITAL INPUT
BMS CONNECTION
POWER SUPPLY
LEGEND
J1
J6
J5
ANALOG OUTPUT
J8 uPC BUS
VALVE 1 CONTROL OUTPUT
J11
ANALOG INPUTJ3
RS485 / tLAN CONNECTOR
J10
PROBE SUPPLYJ2
J12
J13
J14
J15
J16
RELAY DIGITAL OUTPUT GROUP 1
DIGITAL INPUT
RELAY DIGITAL OUTPUT GROUP 1
RELAY DIGITAL OUTPUT GROUP 2
RELAY DIGITAL OUTPUT GROUP 3
J17
VALVE 2 CONTROL OUTPUT
J18
ANALOGUE INPUT
1.0mm²
LEGEND WIRE SIZE OR COLOUR
10.0mm²
TERMINAL BLOCK - PUMP L1
L1
TERMINAL BLOCK - PUMP L3
L3
30/10/20Add wire colour and numbers0406
01
BK
RD
WH
BK RD WHBK RD WHBK RD WH
BK WH
BK
WH
BK
BK RD WH BK1 BK2 BK3
BK WH
GY
BK1
40
BK1
BK2
GNYE
BK2
BK1
BK1
BK2
BK2
BK1
RD
GY
RD
RD
GY RD
GY GY RD
RD
GY
GY GY
GY
RD
RD
RD
RD
RD
RD
BK
RD
WH
WH
RD
RD
R4
RD
RD
A1
BK1 BK2
GY
GY
GY
GY
GY
GY
RD
RD
BLACK MULTI COREBK1,2,3
GREEN / YELLOW
GNYE
GRAY
GY
WHITE
WH
RED
RD
BLACK
BK
RD
BK
BK1 BK2 BK3BK1 BK2 BK3
31/05/21Removed discharge temp sensor0432
02
HPHD-135
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