Heatmiser UH8, Installation Manual, Page: 5 / 9

Wiring Centre 8 9 Model: UH8
BOILER
ENABLE
UFH
PUMP
ZONE 4 ZONE 6
ZONE 2
ZONE 8 ZONE 3 ZONE 5 ZONE 7 ZONE 1 UFH VALVE
HEAT
ENABLE
MAINS
SUPPLY
MAINS
N N N N N N N N
N N N N N N N N N
- - - - - - - 1 A 1 A 1 A 1 A 1 A 1 A 1 A - A1
1 1 1 1 1 1 1 1 1
2 T R 2 T R 2 T R 2 T R 2 T R 2 T R 2 T R 1 T R 1 T R 1 T R 1 T R 1 T R 1 T R 1 T R 2 T R 2 A 2 A 2 A 2 A 2 A 2 A 2 A 1 T R A2
2 2 2 2 2 2 2 2 2 L S L S L S L S L S L S L S SL
TIME CLOCK ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6 ZONE 7 ZONE 8 ZONE 1
L L L L L L L L
L E E E E E E E L L L L L L L E L
L L L L L L L L L L L L L L L L L GR
L
L
E OR
E
LR E
E E
N N N N N N N N N N N
UFH
RAD
N N N N N N
N
N
L L L L L L L
N N
N N N
N
N
ZONE 6 ZONE 4 ZONE 2 ZONE 3 ZONE 5 ZONE 7 ZONE 1
VALVE WITH
ENDSWITCH
UFH VALVE
UFH PUMP
UFH UFH UFH UFH UFH UFH HEATING UFH
RADIATOR
VALVE
UH8
IN OUT IS
VOLT FREE
LS
ZO
N
E
8
T
YP
E
THREE CORE AND
EARTH 1.5 CABLE
NEO STAT NEO STAT NEO STAT NEO STAT NEO STAT NEO STAT NEO STAT NEO STAT
This Equipment should be installed by an appropiately qualified/ registered electrician.
Fully read the instructions for proper wiring before applying power.
The warranty does not cover damage from improper wiring or installation.
5A FUSE
PLEASE ADD LINK TO GR AND OR IF
VALVE IS NOT FITTED
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
ACTUATOR
230V
UFM UNDER FLOOR MANIFOLD
TIMER LIVE
LIVE
SWITCH LIVE
NEUTRAL
EARTH
END SWITCH AND
BOILER ENABLE
UH8 – neoStat (7 Under-floor & 1 Radiator zone)
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.
MANIFOLD PUMP
OR VALVE
ZONE 2 ZONE 3 HOT WATER VALVE ZONE 4 ZONE 1
BOILER
POWER
ZONE 4 MANIFOLD PUMP CONTROL SWITCH
SELECT YES FOR UNDERFLOOR HEATING
AND NO FOR ALL OTHER SYSTEMS
BOILER
MAINS
SUPPLY
BOILER
ENABLE
MAINS
N N N N N
N N N N N
- - - - 1 A 1 A 1 A 1 A - A1 2 T R 2 T R 2 T R 2 T R 1 T R 1 T R 1 T R 1 T R 2 T R 2 A 2 A 2 A 2 A 1 T R A2
L S L S SL SL SL
ZONE 3 HOT WATER ZONE 4 ZONE 2 ZONE 1
L L L L L
E E E E L L E L L L
L L L L L L L L N L
L
L
GR E
E LS LR E
E
N N N N N
NO
YES
N N N OR
N
N
L L L N N
N
ZONE 2 ZONE 2 ZONE 1
VALVE WITH
ENDSWITCH
HOT WATER STAT
HOT WATER VALVE
UFH PUMP
UFH
RADIATOR
VALVE
THREE CORE AND
EARTH 1.5 CABLE
NEO STAT
UFH
NEO STAT
UFH
NEO STAT
RADIATOR
NEO STAT
TIMER
NEO STAT
NOTE
THE HOT-WATER VALVE LIVE FEED MUST BE
CONNECTED THROUGH THE CYLINDER HIGH
LIMIT THERMOSTAT
ACTUATORS
230V
ACTUATORS
230V
ACTUATORS
230V
5A FUSE
LS AND LR IS
VOLT FREE
EARTH
END SWITCH AND
BOILER ENABLE
UFM UNDER FLOOR MANIFOLD
LIVE
SWITCH LIVE
NEUTRAL