Ferroli OPERA Instructions D'utilisation, D'installation Et D'entretien page 151

OPERA
Legend
72a 1st zone (mixed) room thermostat
72b 2nd zone (mixed) room thermostat
72c 3rd zone (direct) room thermostat
130 Hot water tank circulating pump
138 External probe
139a 1st zone (mixed) Remote Timer Control
139b 2nd zone (mixed) Remote Timer Control
139c 3rd zone (direct) Remote Timer Control
155 Hot water tank probe
300 Legionella protection circulating pump
315a 1st zone (mixed) mixing valve
A = OPENING PHASE
B = NEUTRAL
C = CLOSING PHASE
315b 2nd zone (mixed) mixing valve
A = OPENING PHASE
B = NEUTRAL
C = CLOSING PHASE
I* ISPESL safety devices (when required - not supplied)
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 connec-
ted in place of the Hot Water Tank Probe)
- Parameters
Each system requires a different parameterisation. Follow the access procedure given below.
"Service Menu"
Check/change parameter b02 of the "Transparent Parameters Menu" to 8 (for models 70, 125 and 320) and to 5 (for
model 220).
Check/change parameter b08 of the "Transparent Parameters Menu" to 1.
"System Type Menu"
Change parameter P.09 of the "System Type Menu" to 1.
- Parameters FZ4B
See relevant manual in Kit.
EN
317a
317b
318a
318b
318c
319a
319b
M
R
a
b
c
d
cod. 3541R960 - Rev. 00 - 09/2019
1st zone (mixed) safety thermostat
2nd zone (mixed) safety thermostat
1st zone (mixed) circulating pump
2nd zone (mixed) circulating pump
3rd zone (direct) circulating pump
1st zone (mixed) delivery sensor
2nd zone (mixed) delivery sensor
Delivery
Return
1st zone (mixed)
2nd zone (mixed)
3rd zone (direct)
Hot water tank circuit
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