
15
22/01/09 - 300008281-001-E
GT 220 - GT 2200
3.
Installation
Installation with 1 swimming pool heating circuit and 1 circuit with mixing valve (radiators or underfloor
heating)
• 1-stage burner:
This type of installation must be controlled by the Diematic 3 panel plus two "DHW sensor" options (package AD 212) and the "mixing valve
PCB + sensor" option (Package FM 48)
• 2-stage burner - Modulating burner:
This type of installation must be controlled by the following items:
- Control panel
D (DIEMATIC 3)
,
- PCB 2-stage burner / modulating burner / 3-way valve - Package AD217
- Outlet sensor after 3-way valve - Package AD199
- 2 DHW sensor options- Package AD212
Control panel delivered
as standard
DHW sensor
- Package AD212
DHW sensor
- Package AD212
1-stage burner: 1 PCB option with outlet sensor FM 48
or
2-stage burner / Modulating burner:
PCB 2-stage burner / modulating burner / 3-way valve - (Package AD217)
+ Outlet sensor after 3-way valve - (Package AD199)
* 1-stage burner: Circuit B
2-stage burner / Modulating burner: Circuit C