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17
Plug
a;S
: Valve of return temperature raising facility
L2
PE
N
L1
L3
Y1
Y2
N
182
Fig. 8
Max. 0.5 A
Plug
sL
: Boiler circuit pump
L1
PE
N
M
1~
29
Fig. 9
Max. 2 A
Plug
aML
: Oil/gas burner enable
L1
PE
N
13
14
11
12
11
12
179
A
Fig. 10
Max. 2 A
Plug
aML
: Additional boiler enable
L1
PE
N
179
A
L1
Fig. 11
Max. 2 A
A
Boiler enable
Installation sequence
Electrical connections
(cont.)
5684984
Installation