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Connections on the heating water side
A
B
Fig. 10
Female connection for control equipment: R
A
Boiler flow: PN 6, DN 100 with sensor well for
B
boiler water temperature sensor
Female connection for pressure limiter: R
C
Safety connection (safety valve): R 2
D
Boiler return 2: PN 6, DN 100
E
Boiler return 1: PN 6, DN 100
F
Drain outlet: R 1
G
¼
Condensate drain: R
H
1. Thoroughly flush the heating system.
C
D
½
½
½
(cont.)
E
F
G
H
15
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