Giersch GL20-Z-L-LN, Техническая информация Инструкции по установке

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E
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5.
05
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1
6
Connecting to power supply
9. Connecting to power supply
• Disconnect the system from the power supply. Main switch "OFF".
• Check the polarity of all connectors.
• Connect the plug unit as indicated in the connection diagram. Route the flexible control lines so that the
hinged door of the boiler is not obstructed.
• Connect the 4-pin connector for capacity regulation (X31) to the black-green socket unit on the burner
(X32).
• Where the X11 and X31 connections are used, check for correct assignment according to the connection
diagram.
• Connect the 7-pin connector of the boiler control (X11) to the black-green socket unit at the burner
(X12)..
• The connection cable to the 7-pin X11 connection on the plug unit must be fused with max. 6.3 A slow-
acting or max. 10 A fast-acting.
Connection diagram:
B4
S3
T2
T1
N
PE
L1
N
PE
L1
N
N
F1
F3
F21
H11
P11
H13
Q1
X11 X12
Buchsenteil X32,X12
am Brenner
Steckerteil X31,X11
zum Kessel
T8
T7
T6
B5
Buchsenteil X32, X12
am Brenner
Steckerteil X31,X11
zum Kessel
X32
N
F22
P12
X31
Anschluss für GL20-Z-L
H12
Connection for GL20-Z-L
connector unit X31, X11
boiler control socket unit X31, X12
on burner
connector unit X31, X11
boiler control socket unit X31, X12
on burner
Key:
F1
External fuse
F21, F22 External temperature controller 1st/2nd stage
F3 External safety temperature limiter
Q1 Heater power switch
H11, H12 Ext. status lamp
H13 Ext. fault indication lamp
L1 Phase
PE Grounded conductor
P11, P12 Operating hours counter
Y9 Ext. control
N Neutral conductor