Viessmann Sub Mounting Kit, Руководство по установке

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11
Connecting the mixer control to the boiler control unit
Connection to the boiler control unit:
Boiler installation instructions
20 35 100
32 1 5 4
X3 28
X14
A
aVG fÖ
145
40
1 2 N L
S1
2 3 4
5
6
1
0
9
8
7
2 1
N
?
L1
B
96
145
Fig. 10
A
Mixer control, sub-mounting kit
B
Control unit, wall mounted gas boiler
1. Connect the cable with plug aVG to plug aVG of the
control unit or to the KM-BUS distributor.
2. Connect the power cable with plug
fÖ
to plug
lH
of
the control unit.
3. Route the power cable and KM-BUS cable individ-
ually. Secure the cables so they cannot come into
contact with the circulation pump.
Connecting the maximum temperature limiter or controller to the mixer control
Separate installation instructions
Commissioning and adjustment
Filling and commissioning the heating system
Boiler service instructions Danger
Escaping gas leads to a risk of explosion.
Check all gas connections for tightness.
Venting the heating circuit with mixer
A
B
Fig. 11
1.
Connect a hose to air vent valve A and route it
into a drain connection.
2. Connect the fill hose to on-site drain & fill valve B .
3. Flush the heating circuit under mains pressure until
sound of escaping air is no longer heard.
Electrical connections
5785 284 GB