Heatmiser UH1-W Quick start guide

Model: UH1-W

MANIFOLD PUMP
MANIFOLD VALVE
ENGINEERS TEST SWITCHES
UFH = UNDERFLOOR HEATING ZONE
RADS = RADIATOR ZONE
N.B. RADIATOR ZONES DO NOT ENABLE THE BOILER UNLESS THE VALVES ARE WIRED AS SHOWN
You can use the dip switches to test the outputs
on the UH1-W without having to pair the thermostats.
This will show if the actuators, valves/pumps on the
system are working correctly.
In normal operation the switches should be o.
USED TO SET UH1-W NETWORK ID NUMBER STATUS INDICATOR LIGHTS
DIP SWITCHES
ROTARY SWITCH
PAIRING THE RECEIVER TO THE THERMOSTAT
STEP 1 Set the UH1-W network ID number on the rotary switch STEP 2 Set the PRT-W feature 6 to 00
STEP 3 Set the PRT-W feature 7 to match the UH1-W number set in step 1
STEP 4 Set the PRT-W feature 8 tothe zone of your choice
STEP 5 Set the PRT-W feature 9 to 00 for underoor or 01 for radiators
STEP 2 Set the PRT-UWTS feature 5 to match the UH1-W number set in step 1
STEP 3 Set the PRT-UWTS feature 6 to the zone of your choice
STEP 4 Set the PRT-UWTS feature 7 to 00 for underoor or 01 for radiators
PRT-W
PRT-UWTS
UH1-W
LL N
L N
L
N
L
N
L
N
L
N
L
N
L
N
L
N
L
N
N
PUMPVALVE
L N
DHWDHW
STAT
MAINS BOILER
ENABLE
ZONE 8ZONE 7ZONE 6ZONE 5ZONE 4ZONE 3ZONE 2ZONE 1
CYLINDER
THERMOSTAT
HOT WATER VALVE
TO BOILER ENABLE
MAINS SUPPLY
FROM BOILER
FUSED SPUR
230V
ACTUATOR
UFH
230V
ACTUATOR
UFH
230V
ACTUATOR
UFH
230V
ACTUATOR
UFH
L E NL E NL E NL E N
RADS RADS RADS
POWER PUMP
4
8
3
7
2
6
1
5
HOT WATER
This equipment should be installed by an appropriately qualied / registered electrician.
Fully read the instructions for proper wiring before applying power.
The warranty does not cover damage from improper wiring or installation.
IN OUT
TO BOILER
N.B. For boilers requiring a
switched live signal connect
LS to permanent live
and LR to the boiler.
LS
LR
Wiring Diagram - UH1-W
Wiring Centre Model: UH1-W
This equipment should be installed by an appropriately qualied / registered electrician.
Ensure all wiring is correct before applying power.
The warranty does not cover any damages caused by incorrect wiring and installation.

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www.heatmiser.com
PDF FAQ
Heating Professionals:
Request a copy of our product installation guide
containing detailed technical specications for our
complete product range:
www.heatmiser.com/guide
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Products Commonly Used With UH1-W Wiring Centre:
PRT-W PRT-UWTS
UH1 UH2 UH3
Other Heatmiser Wiring Centres: