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Installation Instruction

96908038-03

Page 2 of 4.

3.

Mark out the two required top hole centres as shown in Fig. 2, 

(note that the top of the CWW-L unit will be 

approximately 100mm above the level of the hole centres)

. Drill to suit M6 Rawlbolt shields or equivalent strength

fasteners. Secure the wall mounting bracket to the upper two holes ensuring that it is level.

4.

Hang the unit on the two protrusions from the wall mounting bracket and, ensuring that the unit is level, mark out and

drill the lower two holes and secure the unit to the wall.

Model

15

35

55

75

85

A1

445

745

1045

1345

1645

A2

395

695

995

1295

1595

A3

345

645

945

1245

1545

B

370

370

370

370

370

C

340

340

340

340

340

D

31

31

31

31

31

E

29

29

29

29

29

Fig. 2.

PIPE CONNECTIONS

Pipework is terminated with end caps at the left hand side of the unit. All pipework is 15mm copper water pipe.

For rear pipe exit,

 connect direct to the Chilled Water and LPHW coil inlet/outlet pipes

For bottom pipe exit,

 cut back the Chilled Water coil inlet/outlet pipes by 25mm and connect elbows/fittings. Connect

direct to the LPHW coil inlet/outlet pipes.

For top pipe exit,

 cut back the LPHW coil inlet/outlet pipes by 25mm and connect elbows/fittings. Connect direct to the

Chilled Water coil inlet/outlet pipes.

Ensure that the Chilled Water pipes are insulated up to the header.

ELECTRICAL CONNECTIONS

All mains and control cables must be supplied and fitted by the installer.

The installer wiring must be carried out in accordance with IEE regulations and local codes.

All cables must be size compatible with the recommended fuse for a given system.

An isolator switch should be positioned within easy reach of the indoor unit.

The equipment 

MUST

 be earthed.

Cable glands suitable for stranded cables are supplied and should be used to secure all cables. Installers must supply

a method of securing any solid sheathed cable.

FUSE SIZES (Amps)

Model

15

35

55

75

85

Fuse Size

5

5

5

5

5

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