53
FITTING THE 5m HIGH CONDENSATE PUMP TO 875 UNITS
1 E/M models: Remove and discard the red link wire between black plug JP10 and terminal C on the lift pump
pcba.
Remove the yellow wire from second terminal C on the lift pump pcba.
L or E models: Remove the red wire from the pcba, pull it through to the external electrics panel, disconnect from
terminal C on the main terminal rail and discard.
2 Cut the cable tie securing the hose to the lift pump bracket and pull off the hose from the pump and connector.
Remove and discard the connector fitted to the plastic pipe bracket by holding the nut inside and unscrewing the
connector.
3 Remove the black plug from JP9/JP10 and the black and blue wires from L and N on the alarm pcba, leaving the
wires connected to the unit.
4 Remove the lift pump assembly fixing screw then remove the assembly from the unit.
5 Position the 5m pump assembly (Fig. 3) and, ensuring that the joggle is located in the slot in the coil infill panel,
secure using the No.10 screw:
6 Insert the drain connector through the centre hole in the plastic pipe access panel (cutting the insulation if
necessary) and, ensuring that the pipe is not kinked or flattened, lock into position with the plastic nut.
7 E/M models only: Connect the free yellow wire (previously disconnected) to the vacant black plug screw terminal.
8 Remove the (unwired) black plug (TB1) from the condensate pump pcba and discard.
Fit the wired plug to TB1 and the black and blue wires to L and N on the pcba.
9 Secure the wires to the existing wiring harness using the cable ties.
9 Refit the chassis and fascia.
10 Test as shown on page 4.
Fig. 3
NOTE: Whenever the electrical supply to a unit fitted with a condensate pump and controls is interrupted, a delay of
up to 1 minute will occur, when the supply is reinstated, before cooling or the pump starts.
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