Domestic Hot Water - Fujitsu Waterstage Comfort Series Maintenance Document

Split system single phase type
Function
Line

Domestic hot water

1600 U Operating mode
1610 U Nominal setpoint
The backup electrical system is required to reach this level
U
1612 Reduced setting
1620 I Release of DHW load
24h / day: The temperature of the DHW is constantly maintained at the DHW comfort setting
Heating circuit time programme: The DHW is produced according to the programming for the ambient temperature
(with 1 hour in advance when switched on)
Programme 4 / DHW: The DHW programme is separate form the heating circuit programme
Off-peak tariff* : The electrical backup heating is only authorised to operate during the off-peak period
T'prog 4/DHW or low-tariff *: The electrical backup heating is authorised to operate during the comfort period or off peak
* - Connect the "Power Provider" contact to input EX2 In the case of a day /night contract, the electric back-ups for the
DHW tank are subject to the power supplier's tariffs Switching on the electric back-up for the DHW tank is only authorised
during off-peak hours
1640 I Legionella function
1641 I Legionella function periodically
S
1642 Legionella function weekday
1644 S Legionella funct time
1645 S Legionella funct setpoint
1646 S Legionella funct duration
1647 S Legionella funct circ pump
1660 S Circulating pump release
Swimming pool (Only with swimming pool kit option)
2055 U Setpoint solar heating
U
2056 Setpoint source heating
S
2057 Swi diff source heating
2065 S Charging priority solar
2080 S With solar integration
Maintenance document "1792 - EN"
Setting range
or display
Off, On, Eco
Reduced setpoint (line 1612)...
65 °C
8 °C
Nominal setting (line 1610)
24h / day
Heating circuit time programme
Programme 4 / DHW
Off-peak tariff (Off-peak)
Programme 4 / DHW
and Off-peak
Off,
Periodically (depending line setting 1641),
Fixed weekday (depending line setting 1642)
1 to 7
Monday, Tuesday,
Off, On
Time program 3/HCP,
DHW release,
Time program 4/DHW,
Time program 5
8 80 °C
8 35 °C
0,5 3 °C
Priority 1, Priority 2, Priority 3
No, Yes
Setting Basic
increment setting
On
1 55 °C
1 40 °C
Programme
4 / DHW
Off
1 day 7
Saturday
Off
DHW release
26 °C
22 °C
0,5 °C
Priority 1
Yes
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