50
Electrical connections
7.2 General diagram
Fig. 41
Ref. Description Ref. Description
A Unit I DHW recirculation pump (not supplied)
B Solar kit (not supplied) J 3-way valve (not supplied)
C User interface K
3-way valve for domestic hot water storage
tank (not supplied)
D Room thermostat (not supplied) L
Domestic hot water storage tank (not
supplied)
E Boiler (not supplied) M Booster heater (not supplied)
F Solar pump (not supplied) N Counter
G Mixed zone booster pump O Power supply
H External recirculation pump (not supplied) P Backup heater
Q Zone 2 3-way valve (not supplied)
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