Danfoss 103E7 Installation & User's Instructions page 9

Typical control of Heating when provided by
Combination type Boiler
1
ROOM
'STAT
COM
Note: Connection
230V signals
Typical Heating & Hot Water control system usuing 3
port mid-position valve
1
ROOM
'STAT
WHITE
OR BLUE
BROWN
MID-POSITION VALVE
2 3
CALL
N
INPUT OUTPUT
must only be made if input/output of boiler are
2 3
LINK
CYL.
COM
'STAT
SAT
N
RED OR
GREY
ORANGE
(see note below)
5 6
COMBI BOILER
N L
TERMINALS
5
CALL
L N
103E7
103E7
TERMINALS
TERMINALS
L
MAINS
N SUPPLY
FUSED
3 AMP
6
103E7
103E5
TERMINALS
TERMINALS
L
MAINS
N SUPPLY
FUSED
3 AMP
BOILER &
PUMP
TERMINALS
9