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Installation Instruction

96908038-03

Page 3 of 4.

PCBA CONFIGURATION

For use in CWW-L systems, with or without an LPHW coil fitted, the pcb is factory set with the programming plug (JMODE)

already removed - no reconfiguration is needed.

Fig. 3   Indoor board (factory configured for CWW-L systems - no plug on JMODE)

INCORRECT PROGRAMMING

If the unit has been powered whilst incorrectly programmed, turn the power 

OFF 

then

 ON 

again.

REMOTE CONTROLLER.

CWW-L indoor units use an electronic remote control (available separately, part number 55500309 ).

The controller operates remotely by infrared signals and the bracket should be used to park the controller for

convenience.

Infrared operation

Open the battery cover at the bottom rear of the controller by sliding out. Insert the batteries, (check polarity), 

momentarily bridge the two reset contacts (exposed with the battery cover open), with a metal blade, the display will blank

and reset, then close the cover. The controller is now ready for operation as stated in the user handbook. For

convenience, the wall mounting bracket may be secured to a wall and used to park the controller.

Condensate Removal

Condensate is collected in a drip tray which runs along the full length of the coil.

An outlet pipe is provided at the rear left hand end of the tray for connection to a pipe for gravity drain.

Slide the outlet pipe from the clip and exit the unit vertically through the hole in the backpanel or base tray.

For connection to an 8mm i.d. flexible pipe, remove the length of pipe supplied and connect direct to the drain stub.

Ensure that the drain pipe is kept below the rim of the drip tray along its entire length.

Once a gravity drain has been installed, check to ensure that the pipe is not kinked and that correct drainage occurs by

slowly filling the drip tray with water.

A condensate pump kit which fits within the unit is available; this also provides overflow protection.

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