Danfoss Mid-Position Valve System Application guide
78
Mid-Position Valve System
Cylinder Thermostat
Automatic
Bypass Valve
Mid-position Valve
Wiring Box
Lockshield Valve
Programmer
Pump
Wiring Information
LáN
á
L N
Mains supply
(Fuse 3A)
á
3á2 áN
3 2 RET B
1 2 4 RMT230
L 3 N RET230
COM CALL N
Room Thermostat
LáN
á
L N
* Boiler
13áN
L N
* Pump
Radiator Thermostat
Room Thermostat
Boiler
Permanent links
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 L N
á
12
á
á
Sw.L
á
á
15á14 á16
1 2 3
COM CALL SAT
ATC Cylinder Thermostat
4áN á7
White/
Brown
HTG. L N
HS3 Mid-position valve
* Refer to boiler wiring information
for boilers with pump overrun.
á
á
á6á
Blue Grey Orange
HW OffSw. L
PROGRAMMER N L
CP715 Si, FP715-Si & TP9 - N L 1 3 4 -
SET3M, SET3E & FP975 - N L 3 1 4 L, 2 & 5
SET2E - N L - 1 4 L-2, 1-5
102 & 102E7 - N L - 1 2 L-3
4033
3060 & 3020P
TIMESWITCH
103 & 103E7 - N L - 1 - L-3
TS715 Si - N L - 4 - L-1
SET1E - N L - 4 - L-5
Ná11á8á10á9
á
OFF ON ON
7 6 5 4 2 1-6
7 6 - 4 2 -
Note: When using units below link 11-9 on
wiring centre
Links to be made
by installer
á
WATER HTG
Links
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