Heatmiser UH4 - Thermostat Wiring Diagrams; Zone Wiring Details; Zone 4 Control Switch; Hot Water Valve Note

7Model: UH4
MANIFOLD PUMP
OR VALVE
ZONE 2 ZONE 3 HOT WATER VALVEZONE 4ZONE 1
BOILER
POWER
ZONE 4 MANIFOLD PUMP CONTROL SWITCH
SELECT YES FOR UNDERFLOOR HEATING
AND NO FOR ALL OTHER SYSTEMS
HEAT ENABLE
MAINS
SUPPLY
BOILER
ENABLE
MAINS
NNNNN
NN NNN
--- -1A1A1A1A-A1 2TR2TR2TR2TR 1TR1TR1TR1TR2TR 2A2A2A2A1TRA2
LSLS SLSLSL
ZONE 3 HOT WATERZONE 4ZONE 2ZONE 1
LLLLL
EE EELLE LLL
LLLL LLLL N
L
L
L
GR
E
ELS LR E
E
NNNN N
NO
YES
NNN OR
N
N
LL
L
NN
N
ZONE 2ZONE 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
UFH VALVE