Figure 9 page 22 – Thermo Products COMBOMAX Models from 8 kW to 24 kW : 240 Volts ( single phase ) User Manual
Page 22
Diagramme électrique/ Wiri ng diagram
Raccordement de zone valves/ Wiring for zoned va lves system
Diagramme électrique/ Wiri ng diagram
Raccordement de multiples circulateurs/ Wiring for m ultiple circulators
1
2
2
3
4
1
2
2
3
4
1
2
2
3
4
T
T
Block terminal thermostat
/Thermostat terminal block
sur panneau électrique COMBOMAX/
on COMBOMAX electric pannel
Thermostat
Zone 1
120 Vac
Electrical service
24 Vac
Zone
valves
Thermostat
Zone 2
Thermostat
Zone 3
Zone
valves
Zone
valves
40Va Transfo (3 zones)
20Va Transfo (2 zones)
Thermostat
Zone 1
T
T
1
2
3
5
4
6
Relais/Relay
RA845A
T
T
1
2
3
5
4
6
Relais/Relay
RA845A
L2
L1
Thermostat
Zone 2
Circulateur/
circulator
Zone 1
Circulateur/
circulator
Zone 2
electrical service
Transfo
120Vac
Note 1
Note 1
Diagramme électrique/ Wiri ng diagram
Raccordement de zone valves pour voie de contournement Bi-énergie/
Wiring for zoned valves system for dual e nergy by-pass
1
2
2
3
4
K
120 Vac
Electrical service
24 Vac
Zone
valves
Zone
valves
40Va Transfo (3 zones)
20Va Transfo (2 zones)
Transfo
K
Block terminal K-K
/K-K terminal block
sur panneau électrique COMBOMAX/
on COMBOMAX electric pannel
Figure 9
Page 22