109
Checking the fuse/MCB
F1
A
Fig. 78
1.
Switch off the power supply.
2.
Release the side closures and pivot the control unit
down.
3.
Remove cover
A
.
4.
Check fuse F1 (see connection and wiring dia-
gram).
Checking the solar control module fuse
A
Fig. 79
1.
Switch off the power supply.
2.
Check fuse
A
in the solar control module (see con-
nection and wiring diagram).
Mixer extension kit
Checking the setting of rotary selector S1
The rotary selector on the PCB of the extension kit
defines the assignment to the relevant heating circuit.
Troubleshooting
Maintenance
(cont.)
5773 238 GB
Diagnosis
Содержание 7513244
Страница 11: ...11 8 9 4x 8x 12 10 11 Fig 2 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 12: ...12 13 14 15 Fig 3 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 13: ...13 16 Fig 4 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 14: ...14 sF 17 19 21 20 18 Fig 5 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 15: ...15 24 22 23 Fig 6 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 16: ...16 27 26 25 Fig 7 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 35: ...35 2x 1 4 2 3 5 Fig 27 Installation sequence Fitting the front panels 5773 238 GB Installation ...
Страница 135: ...135 Parts lists Hydraulic assembly 5773 238 GB Components ...
Страница 146: ...146 0004 0002 0005 0006 0001 0003 Fig 107 Parts lists Miscellaneous 5773 238 GB Components ...