Danfoss 103E7 - Page 9

9
103E5
TERMINALS
1
23
56
MID-POSITION VALVE
L N
L
N
MAINS
SUPPLY
FUSED
3 AMP
BOILER &
PUMP
TERMINALS
RED OR
ORANGE
WHITE
OR
BROWN
BLUE
GREY
ROOM
'STAT
CYL.
'STAT
SAT
CALL
COM
N
LINK
1
23
56
COM
CALL
N
ROOM
'STAT
INPUT
OUTPUT
NL
L
N
103E7
TERMINALS
MAINS
SUPPLY
FUSED
3 AMP
COMBI BOILER
TERMINALS
Wiring
Typical control of Heating when provided by
Combination type Boiler
(see note below)
Typical Heating & Hot Water control system usuing 3
port mid-position valve
103E7
TERMINALS
103E7
TERMINALS
Note: Connection must only be made if input/output of boiler are
230V signals