HTW BIBLOCK PLUS HTW-A100CGN8PLUS, Owners And Installation Manual

Page: 102 / 384

21
8.2 Main components
8 OVERVIEW OF THE UNIT
8.1 Disassembling the unit
To gain access to the control box components – e.g. to connect the field wiring – the control box service panel can be
removed. Thereto, loosen the front screws and unhitch the control box service panel.
The indoor unit cover can be removed by removing the 2 screws and unhitching the cover.
Make sure to fix the cover with the screws and nylon washers when installing the cover (screws are delivered as
accessory) .Parts inside the unit can be hot.
CAUTION
Switch off all power supply – i.e. outdoor unit power supply ,indoor unit power supply, electric heater and additional
heater power supply before removing the control box service panel.
CAUTION
F
14.1
5.3
5.4
5.1
5.2
3
4
10 2 9
8 14.2 1 1 13 7
11
12
F
14.1
5.3
5.4
5.1
5.2
3
4
10 2 9
8 14.2 1 1
5.5
13 7
11
12
1 15
Basic Customized