Danfoss Heating
3
GB
Installation Instructions
SET3M
Electro-Mechanical 24 Hour Programmer
for Heating and Hot Water
Index
1.0 Installation Guide
.....................................................................................4
2.0 System Overview
.......................................................................................4
3.0 Installation
...................................................................................................4
3.1
Wiring
.....................................................................................................6
3.2 Typical Gravity DHW Pumped HTG .............................................7
3.3 Typical Fully Pumped System with Spring Return Zone
Valve
in
Heating
.................................................................................8
3.4 Typical Gravity DHW Pumped HTG with Spring Return
Zone
Valve
in
DHW
............................................................................9
3.5 Typical Fully Pumped System with 3-Port Mid-Position
Valve
.................................................................................................... 10
3.6 Typical Fully Pumped System with Spring Return Zone
Valve in each Service ..................................................................... 11
3.7 Typical Fully Pumped System with Fully Motorised
Zone Valve in each Service .......................................................... 12
4.0 Replacement
............................................................................................. 13