29
CONTROL CIRCUIT-EXTERNAL
OVEN VENT FAN
N
SW/L
BOILER
HTG
ON
H/W
OFF
H/W
ON
PN
NEUTRAL
PL
LIVE
L
LIVE
N
NEUTRAL
E
EARTH
DO NOT USE
SPARE NEUTRAL TERMINAL
SWITCH LIVE TO OPERATE BOILER FROM ROOM STAT
OR CYLINDER STAT VIA ZONE VALVES IF FITTED
TO ROOM STAT/ZONE VALVE(S) ETC ( IF FITTED)
FROST STAT (SEE NOTE BELOW)
TO CYLINDER STAT/ZONE VALVE(S) ETC (IF FITTED).
PUMP SUPPLY (THE CIRCULATING PUMP
MUST
BE
CONNECTED DIRECTLY TO THIS SUPPLY)
PUMP SUPPLY (THE CIRCULATING PUMP
MUST
BE
CONNECTED DIRECTLY TO THIS SUPPLY)
3 AMP PERMANENT SUPPLY
NOTE:
If no Hot Water System Controls are used a link
MUST
be fitted between
H/W
ON and
SW/L
BOILER.
If no Central Heating System Controls are used a link
MUST
be fitted between
HTG
ON and
SW/L
BOILER.
If a Frost Thermostat is fitted it
MUST
be connected to
SW/L
BOILER and
H/W
OFF.
TERMINAL STRIP CONNECTIONS
Electrical Controls
Summary of Contents for Heatranger 440
Page 9: ...Cleaning Fig 6A 9...
Page 22: ...22 Fig 28 DESN 513150 Replacement of parts Electrical controls...
Page 30: ...30 Electrical Controls CONTROL CIRCUIT BOILER Fig 37 L1...
Page 31: ...31 Electrical Controls CONTROL CIRCUIT COOKER Fig 38 L2 L2 KB MODEL ONLY...
Page 32: ...32 Fault Finding WIRING DIAGRAM APPLIANCE 440 460 480K 499K Fig 39...
Page 37: ...Fault Finding 37 Fig 41A DESN 516838...
Page 38: ...38 Fault Finding...
Page 39: ...39 Fault Finding...
Page 40: ...40 Fault Finding...
Page 41: ...41 Fault Finding...
Page 43: ...43...