Technical data

ManualsBrandsBaxi ManualsBoilerCombi 100 HE Plus

8.0 Installation

8.7 Making The Electrical Connections

WARNING: This appliance must be earthed

1. The electrical connection is on the rear left hand side

of the unit (Fig 33).

2. Remove the electrical plug from the hardware pack.

3. Connect S/L, N & E into the plug and connect it to the

socket at the back left at the bottom of the boiler.

4. Remove the metal shield from the hardware pack and

connect it over the plug.

5. The boiler is factory set to give a maximum output of

22.0 kW (75,000 Btu/hr). The Control PCB jumper

positions are as follows:

CN11 (Blue) CN12 (Red)

If the installation requires a greater output to achieve the

desired room temperature, this can be increased to

31.18 kW (103,000 Btu/hr) and the boiler can be

adjusted as follows:

a) Release the facia securing screws (

turn) and

hinge down the facia panel. Remove the PCB

connection cover (Fig. 34).

b) Remove the Red jumper labelled CN12 from the

bottom left hand side of the PCB.

If the boiler is to be used in conjunction with a Thermal

Store, the boiler can be adjusted as follows:

a) Release the facia securing screws (

turn) and

hinge down the facia panel. Remove the PCB

connection cover (Fig. 34).

b) Remove the Blue and Red jumpers labelled CN11

and CN12 from the bottom left hand side of the

PCB.

6. Replace the PCB connection cover (Fig. 34).

7. Check the electrical installation for; earth continuity,

short circuits, resistance to earth, correct polarity and

fuse failure.

Blue (CN11) Jumper

Red (CN12) Jumper

Fig. 33

Fig. 34

Facia Panel

Facia Securing

Screws

PCB Connection Cover

Filter

Plug

Metal Shield