Danfoss 103E5 - Page 9

9
Wiring
Typical control of Heating when provided by
Combination type Boiler
Typical Heating & Hot Water control system using 3 port
mid-position valve
1
23
56
COM
CALL
N
ROOM
'ST A T
INPUT
OUTPUT
NL
L
N
103E5
TERMINALS
MAINS
SUPPLY
FUSED
3 AMP
COMBI BOILER
TERMINALS
103E5
TERMINALS
1
23
56
MID-POSITION V A L V E
L N
L
N
MAINS
SUPPLY
FUSED
3 AMP
BOILER &
PUMP
TERMINALS
RED OR
ORANGE
WHITE
OR
BROWN
BLUE
GREY
ROOM
'ST A T
CYL.
'ST A T
SAT
CALL
COM
N
LINK