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- Electrical connections
After installation, carry out the necessary electrical connections as shown in the wiring diagram.
Then configure the controller as described in the specific section.
Legend
1st zone (mixed) room thermostat
72a
2nd zone (mixed) room thermostat
72b
3rd zone (direct) room thermostat
72c
Hot water tank circulating pump
130
External probe
138
1st zone (mixed) Remote Timer Control
139a
2nd zone (mixed) Remote Timer Control
139b
3rd zone (direct) Remote Timer Control
139c
Hot water tank probe
155
Legionella protection circulating pump
300
1st zone (mixed) mixing valve
315a
A = OPENING PHASE
B = NEUTRAL
C = CLOSING PHASE
2nd zone (mixed) mixing valve
315b
A = OPENING PHASE
B = NEUTRAL
C = CLOSING PHASE
ISPESL safety devices (when required - not supplied)
I*
To manage the sliding temperature it is necessary to purchase the external probe accessory code 013018X0
If a hot water tank probe (not supplied) is used, it is necessary to purchase the NTC probe accessory code
1KWMA11W (2 mt.) or code 043005X0 (5 mt.)
If a hot water tank thermostat (not supplied) is used, it is necessary to purchase the accessory kit code 013017X0 (to
be connected in place of the Hot Water Tank Probe)
222
fig. 50
1st zone (mixed) safety thermostat
317a
2nd zone (mixed) safety thermostat
317b
1st zone (mixed) circulating pump
318a
2nd zone (mixed) circulating pump
318b
3rd zone (direct) circulating pump
318c
1st zone (mixed) delivery sensor
319a
2nd zone (mixed) delivery sensor
319b
Delivery
M
Return
R
1st zone (mixed)
a
2nd zone (mixed)
b
3rd zone (direct)
c
Hot water tank circuit
d
cod. 3541Q764 - Rev. 00 - 05/2021
FORCE W
EN
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