Slant/Fin VHG-100-CH Installation And Service Manual page 149

System Example 3
Figure 20.3
System Example 4
Figure 20.4
E93.1901EN032 Installation and Service Manual SlantFin VGH-CH / CO
CH mode 1
Low Voltage Connections
Name
RT Room thermostat
OS Outdoor temperature sensor
High Voltage Connections
P1 Boiler circulator
P3 System heating circulator
LLH Low Loss Header
CH mode 1
DHW mode 1/2
Low Voltage Connections
Name
RT Room thermostat
FS Flow temperature sensor
OS Outdoor temperature sensor
ST DHW tank thermostat or sensor
T DHW indirect Tank
High Voltage Connections
P1 Boiler circulator
P3 System heating circulator
DV Diverter valve (3-way-valve)
LLH Low Loss Header
Wire terminal
12-13
1-2
6-7-PE
4-5-PE
Wire terminal
12-13
3-4
1-2
5-6
6-7-PE
4-5-PE
1-2-3-PE
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