Wiring Diagram - Basic System With Hot Water

Wiring Diagram - Basic System With Hot Water
TO OTHER
UH1’S IF FITTED
PRTHW-N
PRT-N
12VDC
N.B. For boilers requiring a
switched live signal connect
LS to permanent live
and LR to the boiler.
Network
Network
12VDC
CH
HW
Y B B2 B1 A2
A1
-
-
Y B RT2 RT1
+
A2 A1
+
LR
* REPEAT WIRING AS DETAILED
TO BOILER
LS
MAINS SUPPLY
FROM BOILER
FUSED SPUR
L
E
N
IN OUT
Y
B
+
MAINS BOILER NETWORK
ENABLE
DHW
STAT
E
N
-
L
E
B
ZONE 1
L
+
A1
-
D
A2
B1
Y
B2
+
B
A1
-
A2
Y
+
B
ZONE 3
L
N
A1
-
Y
A2
+
B
A1
-
Y
A2
+
B
A1
-
A2
Y
+
B
A1
-
Y
A2
+
ZONE 4
L
N
N
ZONE 6
L
N
-
A2
Y
+
B
A1
-
Y
A2
B
N
ZONE 5
L
A1
B
*
ZONE 2
L
N
CYLINDER
THERMOSTAT
C
TOUCHPAD
DHW
L
Y
ZONE 7
L
N
ZONE 8
N
VALVE
Y
L
L
E
N
PUMP
L
E
N
N
N
L
E
N
TO BOILER ENABLE
LR
LS
HOT WATER
VALVE
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
TO BOILER ENABLE
LR
This equipment should be installed by an appropriately qualified / registered electrician.
Fully read the instructions for proper wiring before applying power.
The warranty does not cover damage from improper wiring or installation.
LS
RADIATOR ZONE VALVE
This equipment should be installed by an appropriately qualified / registered electrician.
Ensure all wiring is correct before applying power.
The warranty does not cover any damages caused by incorrect wiring and installation.
Wiring Centre
Model: UH1
ZONE 8 BOILER,
VALVE & PUMP
ENABLE SWITCH
Wiring Diagram - UH1 With Hot Water & Radiator Circuit
INTERNET
ROUTER
N.B. If no TouchPad is fitted, the B & Y from
the NetMonitor connect to B & Y on the UH1
TOUCHPAD
+
-
Y
B
B
NETMONITOR+
MAINS POWER SUPPLY
Y
D
C
INTRANET
TO OTHER
UH1’S IF FITTED
PRTHW-N
PRT-N
12VDC
N.B. For boilers requiring a
switched live signal connect
LS to permanent live
and LR to the boiler.
Network
Network
12VDC
CH
HW
Y B B2 B1 A2
A1
-
-
Y B RT2 RT1
+
A2 A1
+
LR
* REPEAT WIRING AS DETAILED
TO BOILER
LS
MAINS SUPPLY
FROM BOILER
FUSED SPUR
L
E
N
IN OUT
Y
B
+
MAINS BOILER NETWORK
ENABLE
DHW
STAT
E
N
-
L
E
B
ZONE 1
L
+
A1
-
D
A2
B1
Y
B2
+
B
A1
-
A2
Y
+
B
ZONE 3
L
N
A1
-
Y
A2
+
B
A1
-
Y
A2
+
B
A1
-
A2
Y
+
B
A1
-
Y
A2
+
ZONE 4
L
N
N
ZONE 6
L
N
-
A2
Y
+
B
A1
-
Y
A2
B
N
ZONE 5
L
A1
B
*
ZONE 2
L
N
CYLINDER
THERMOSTAT
C
TOUCHPAD
DHW
L
Y
ZONE 7
L
N
ZONE 8
N
VALVE
Y
L
L
E
N
PUMP
L
E
N
N
N
L
E
N
TO BOILER ENABLE
LR
LS
HOT WATER
VALVE
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
TO BOILER ENABLE
LR
This equipment should be installed by an appropriately qualified / registered electrician.
Fully read the instructions for proper wiring before applying power.
This equipment should be installed by an appropriately qualified / registered electrician.
The
does
not
cover
damage from improper wiring or installation.
Ensure
all warranty
wiring is correct
before
applying
power.
LS
RADIATOR ZONE VALVE
The warranty does not cover any damages caused by incorrect wiring and installation.
Wiring Centre
Model: UH1
ZONE 8 BOILER,
VALVE & PUMP
ENABLE SWITCH
Wiring Diagram - Connecting Multiple UH1’s
Wiring The UH1
Using BELDEN 9538 cable on the Heatmiser Network
INTERNET
ROUTER
N.B. If no TouchPad is fitted, the B & Y from
the NetMonitor connect to B & Y on the UH1
TOUCHPAD
+
-
Y
B
Using CAT5-FTP cable on the Heatmiser Network
B
NETMONITOR+
MAINS POWER SUPPLY
Y
D
C
When using this cable make sure the shield drain wire (the silver unshielded wire) is connected
to earth at the UH1.
INTRANET
PRTHW-N
Generally CAT5 cable comes in 3 types:
1.
CAT5-UTP unshielded
PRT-N
12VDC
N.B. For boilers requiring a
switched live signal connect
LS to permanent live
and LR to the boiler.
Network
Network
12VDC
HW
Y B B2 B1 A2
A1
-
Y B RT2 RT1
+
-
A2 A1
+
LR
* REPEAT WIRING AS DETAILED
TO BOILER
LS
MAINS SUPPLY
FROM BOILER
FUSED SPUR
L
E
N
IN OUT
Y
B
+
ENABLE
E
L
E
C
B
+
A1
-
D
A2
B1
Y
B2
+
B
A1
-
Y
A2
CAT5-STP shielded higher cost
The network uses digital communications to talk between the thermostats and Touchpad or NetMonitor (+).
B
UH1 WITH HOT WATER
& RADIATOR CIRCUIT
TOUCHPAD
DHW
L
Y
-
ZONE 1
ZONE 2
L
N
L
N
CYLINDER
THERMOSTAT
CAT5-FTP shielded lower cost
3.
For the Heatmiser network you should use CAT5-FTP - This is SHIELDED CAT5 OR CAT5E
FTP stands for foil screened twisted pair
MAINS BOILER NETWORK
DHW
STAT
2.
CH
ZONE 3
ZONE 4
L
N
ZONE 5
L
N
L
N
2.
N
TO BOILER ENABLE
230V
ACTUATOR
HOT WATER
VALVE
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
PRTHW-N
The cables are twisted around each other in pairs
Connect as follows:
Brown to +
Blue to B
Orange to A1
Green to B1
N
LR
LS
This digital comms line needs to be protected from interference and the CAT5-FTP does this in 2 ways:
1.
The cable is shielded from outside interference
PRT-N
Brown/white to –
Blue/white to Y
Orange/white to A2
Green/white to B2
(PRT/HW-N and PRT/HW-NTS only)
12VDC
TO OTHER
UH1’S IF FITTED
Network
Network
12VDC
HW
Each set of connections forms a twisted pair in the cable canceling out any interference to or from the cables.
CH
Y B B2 B1 A2
A1
-
Y B RT2 RT1
+
-
A2 A1
+
* REPEAT WIRING AS DETAILED
MAINS SUPPLY
FROM BOILER
FUSED SPUR
L
E
N
IN OUT
Y
B
+
MAINS BOILER NETWORK
ENABLE
DHW
STAT
E
N
L
E
-
B
ZONE 1
L
+
A1
-
D
ZONE 2
L
N
CYLINDER
THERMOSTAT
C
A2
B1
Y
B2
+
B
A1
-
A2
ZONE 3
L
N
ZONE 4
L
N
2.
A1 & A2
3.
B1 & B2
4.
Y&B
Y
B
TOUCHPAD
DHW
L
Y
If your cable colours are different, make sure you use a twisted pair for each of the following:
1.
+&-
ZONE 5
BASIC SYSTEM
WITH HOT WATER
When using this cable make sure the shield drain wire (the silver unshielded wire) is connected to earth
at the UH1 end.
L
N
N
N
TO BOILER ENABLE
LR
LS
HOT WATER
VALVE
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
This equipment should be installed by an appropriately qualified / registered electrician.
Ensure all wiring is correct before applying power.
The warranty does not cover any damages caused by incorrect wiring and installation.
Wiring Centre
Model: UH1

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