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Installation
47
Setting of the Fixed High Limit
(if required)
Settings on the control unit
The setting for the fixed high limit and
the other settings are dependent on the
safety equipment installed in
accordance with applicable codes.
The fixed high limit is supplied with
a factory setting of 110°C / 230°F.
- On Vitotronic 100, GC1 for
Vitorond 200, VD2 of
110°C / 230°F
- Adjustment to 99°C / 210°F
- On Vitotronic 100, GC1 for
Vitocrossal 300, CT3
Vitocrossal 200, CM2
of 99°C / 210°F
No adjustment
¨
Disconnect power to control and
burner!
1.
Unclip the fuse box and swing
upwards.
2.
Turn the slotted screw on the rear
of the fixed high limit until the slot
points to 99°C / 210°F (once
adjusted, the fixed high limit
cannot
be reset to 110°C / 230°F).
3.
Re-fit the fuse box.
Non-condensing boiler
(VD2/VD2A)
°
C /
°
F
Condensing boiler
(CT3)
°
C /
°
F
Condensing boiler
(CM2)
°
C /
°
F
Fixed high limit
110 / 230
99 / 210
99 / 210
99 / 210
Adjustable high limit
100 / 212
95 / 203
95 / 203
95 / 203
Coding for the electronic maximum
temperature limiter of Vitotronic 100;
set code 06 to the temperature as
shown or less
93 / 200
87 / 188
87 / 188
88 / 190
5
3
5
1
3
3
8
v
1
.8
3.
1.
2.
A
Содержание Vitotronic 100 GC1
Страница 43: ...Installation 43 Overview of Electrical Connections VD2 VD2A CT3 only continued 5351 338 v1 8 29 20 A1 ...
Страница 44: ...Installation 44 Overview of Electrical Connections CM2 only continued 5351 338 v1 8 ...
Страница 128: ...Additional information 128 Wiring Diagrams continued Line voltage motherboard 5351 338 v1 8 A11 A3 floating ON ON ...
Страница 131: ...Additional information 131 Parts List 5351 338 v1 8 ...