ARITERM SWEDEN AB
Installation, Operation and Maintenance - 2007.10.26- 5/12
WIRING DIAGRAM
S21
S20
F1
Control fuse 3 A, external circ. pump hot water circuit
F2
Control fuse 3 A, external circ. pump heating circuit
S20
Switch, external circ. pump, heating circuit On/Off
S21
Switch, internal circ. pump, hot water circuit, continous operation
TS
Regulating thermostat, burner
TZ
High limit thermostat, burner
THERMOSTAT CONNECTION
MAINS SUPPLY MMJ
3x1,5 mm
2
MAINS SUPPLY
PELLER BURNER
CONN. EXTERNAL CIRC. PUMP,
HEATING CIRCUIT
CONN. FLOW SWITCH
EXTERNAL CIRC. PUMP,
HOT WATER CIRCUIT
CONN. EXTERNAL CIRC. PUMP,
HOT WATER CIRCUIT