SEE FIG. 29
Follow instructions in section ELECTRICAL
COMPONENT ACCESS, Steps 1 to 6.
1.
Undo the two screws on the front of the chassis which
hold the thermostat in place.
2.
Remove the two push on connectors from back of
thermostat.
3.
Replace thermostat. Take care to push thermostat
phial correctly into the pocket provided. The
thermostat should be mounted with tag P at the right
hand side.
4.
Re-connect push on connector wires. The red wire to
1 and YELLOW wire to P.
To complete follow instructions in section RE-
ASSEMBLE, Steps 1 to 6.
SEE FIG. 30
Follow instructions in section ELECTRICAL
COMPONENT ACCESS, Steps 1 to 6.
1.
Undo the two screws on the front of the chassis which
hold the thermostat in place.
2.
Remove the three push on connectors from back of
thermostat.
3.
Replace thermostat. The thermostat should be
mounted with tap P at the left hand side. Take care to
push thermostat phial correctly into the pocket
provided.
4.
Re-connect push on connector wires. The RED wire
from the pump to P. the other brown wire to 2 and the
YELLOW to 1.
To complete follow instructions in section RE-
ASSEMBLE, Steps 1 to 6.
Replacement of parts
(Electrical controls)
23
TO FIT NEW BOILER CONTROL
THERMOSTAT
TO FIT NEW BOILER PUMP
OVERRUN THERMOSTAT
Fig. 29
Fig. 30
DESN 510546 A
DESN 510547 A
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...