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Les langues disponibles
Legend (fig. 44 - fig. 45)
1st zone (direct) room thermostat
72
Hot water tank circulating pump
130
External probe
138
Hot water tank probe
155
Legionella protection circulating pump
300
1st zone (direct) circulating pump
306
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 connec-
ted in place of the Hot Water Tank Probe)
- Parameters
Each system requires a different parameterization. Follow the access procedure given below.
"Configuration - Parameters Menu"
Check/Change parameter b02 of the "Transparent Parameters Menu" to 8.
Check/Change parameter b08 of the "Transparent Parameters Menu" to 1.
Check/Change parameter b04, b05 and b06 of the "Transparent Parameter Menu" according to the values given in the
table *** 'Configuration - Parameters Menu' on page 232 ***.
- Optional Functions
As well as the electrical connections of the previous figure (required for this system configuration) there are options that
do not require settings.
Legend
Remote Control: it can be installed in place of 72 to manage the request of the 1st zone (direct)
139
Fault indication (voltage-free contact output): the example shows the connection of a lamp at 230Vac
301
Remote reset input (230Vac): the example shows the connection of a double-pole switch at 230Vac, allowing the resetting of a
302
block type fault
Fault indication (230Vac): the example shows the connection of a lamp at 230Vac
357
218
1
2
3
4
5
6
7
8
L N
302
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
139
37 38 39 40 41 42 43 44
cod. 3541Q764 - Rev. 00 - 05/2021
1st zone (direct)
a
Hot water tank circuit
b
Delivery
M
Return
R
9 10 11 12 13 14 15 16 17 18
301
357
N
L
FORCE W
EN
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