Loading ...
Loading ...
Loading ...
Millbrook House, Grange Drive, Hedge End, Southampton, SO30 2DF
0844 879 3587
dimplex.co.uk | gdcgroup.co.uk
52
6.9 Wiring centre electrical congurations - with non A Class cylinder / no cylinder
SH Zone 1 - Valve
DHW Immersion 3kW
NTC-Zone4
NTC-Zone3
NTC-Zone2
NTC-Zone1
NTC-DHW
DI 01
DI 03
DI 04
DI 05
DI 02
B'
A'
Common
B
A
0Volt Comm
+12V
+230V Comm
+230V Comm
Relay-8
Relay-7
Relay-6
Relay-5
Relay-4
Relay-3
Relay-2
Relay-1
EARTH
NEUTRAL
LIVE
MAINS
POWER
Modbus
Status
MODBUS
SD
System
Status
Circulating Pump
N
PE
L
2A fuse
21
24
22
11
14
12
A2 A1
COIL
NC
NO
COM
21
24
22
11
14
12
A
A1
COIL
NC
NO
COM
21
24
22
11
14
12
A2 A1
NC
NO
COM
4A fu
230V ~50-60HZ
4A fuse
4A fuse
230V ~50-60HZ
4000
BELDEN 9842 Modbus In
Factory pre-wired
PE
PE
PE
N
N
N
BLACK
BROWN
Circulating Pump
DHW/SH Live
DHW/SH Black
Buffer IMMERSION
DHW IMMERSION
NEUTRAL
EARTH
230V Supply
N
P
L
1
2
3
4
5
1
2
3
4
5
L
BELDEN 9842 Modbus Out
DI 01 & DI 02
NOT IN USE
OPTIONAL NTC ZONES
SEE CONTROLLER CABLE
CONNECTIONS DIAGRAM
FOR DETAILS
Buffer Immersion 3kW
DHW/SH Valve
WHITE / blue
EARTH SHIELD
WHITE / Orange
BLUE / white
CONNECTIONS
ARE LOCATED INSIDE THE UI CASING
(SEE BELOW)
WHITE / orange
ORANGE / white
BLUE / white
WHITE / blue
EARTH SHIELD
GND
+12V
A
B
S
CONNECTIONS ARE LOCATED INSIDE THE ELECTRICAL BO IN THE HEAT PUMP
N
P
SH Zone 2 - Valve
L
N
P
SH Zone 3 - Valve
L
N
P
S
B
A
0V
230V SUPPL
L
N
P
L
N
P
PWM Control Cable
(not used)
L
N
P
L
L
N
P
L
N
P
ZONE PUMPS IF REUIRED NEED A SUITABLE ETERNAL RELA TO
BE INSTALLED TO ENERGISE THE PUMP
PUMPS CANNOT BE POWERED DIRECTL FROM PCB RELAS (1 - 8 )
A 16A HI-INRUSH RELA NEEDS TO BE USED
NOTE THE PRIMAR PUMP UMP GEO 25-85 180 HAS AN ETRA PWM
CABLE THIS CABLE IS FOR AN ETRA FUNCTION THAT IS NOT CURRENTL
AVAILABLE AND SHOULD BE LEFT ELECTRICALL SAFE
NOTE DIGITAL INPUTS (DI01 - DI05) ARE VOLT
FREE IF AN VOLTAGE (SUCH AS A SWITCH
LIVE 230V) IS CONNECTED IRREPARABLE
DAMAGE WILL BE CAUSED TO THE WIRING
CENTRE
WARNING
SCREENS FROM BOTH COMMUNICATION
(MODBUS) CABLES MUST BE GROUNDED /
EARTHED
SH Zone 4 - Valve
L
N
P
OPTIONAL DIGITAL INPUTS
SEE CONTROLLER CABLE
CONNECTIONS DIAGRAM FOR DETAILS
Loading ...
Loading ...
Loading ...