Fujitsu WGYA050DG6 Design & Technical Manual page 132

ACCESS
LINE
LEVEL
2920 S
Released : HP = ON _ Back-up DHW = off _ 1st back-up HP = off _ 2nd back-up HP = off
_ Boiler = ON
Locked (Blocked on standby) : HP = off _ Back-up DHW = off _ 1st back-up HP = off _
2nd back-up HP = off _ Boiler = ON
3095 S
...
3267 U
3692 S
- DHW Instantly : When DHW request, the HP and the boiler are put into operation. The
HP will stop when the primary return temperature is over 55 °C.
- DHW Substitute : If the outdoor temperature is above 2 °C, the operation of the HP when
DHW request last 5 minutes at least. The HP operating time can be extended depending
on the outdoor temperature. The boiler will activate then.
3700 S
3701 S
3705 S
3720 S
3723 S
5024 S
5030 S
5055 S
5057 S
5061 S
5093 S
5700 I
This control enables you to choose one of the 4 pre-selected installation configurations.
The hydraulic layouts for the various configurations are detailed in the section: "Installation
Configurations".
- Pre-setting 1: 1 heating circuit with or without electrical back-up, with DHW tank.
- Pre-setting 2: 2 heating circuits with or without electrical back-up, with DHW tank.
- Pre-setting 3: Boiler connection and 1 heating circuit and DHW tank.
- Pre-setting 4: Boiler connection and 2 heating circuits and DHW tank.
- Pre-setting 5 and more: Not used.
5710 S
5711 S
Set the parameter to " 2-pipe system cooling " with the cooling kit.
5715 S
FUNCTION
With electrical utility lock (EX1)
Energy meter
Additional generator (Boiler connection)
With DHW charging
Release below outside temp
Release above outside temp
Overrun time
Switching integral (for boiler relief)
Locking time
Domestic hot water (DHW)
Switching differential
Charging time limitation
Recooling temp
Recooling collector
Electric immersion heater release
With solar integration
Installation configuration
Pre-setting
Heating circuit 1
Cooling circuit 1
Heating circuit 2
- (CS01 - 16) - - (CS01 - 16) -
SETTING RANGE
OR DISPLAY
Locked (Blocked on
standby),
Released
Not used
Locked
Substitute
Complement
Instantly
-50...50°C
-50...50°C
0...120min
0...500°Cmin
1...120min
0...20°C
10...600min
10...95°C
Off
Summer
Always
24h / day
Release of DHW
Programme 4 / DHW
No, Yes
1,2,3,... 9
Off, On
Off
4-pipe system
2-pipe system
Off, On
FACTORY
SETTING
Released
Substitute
2°C
---
20min
100°Cmin
30min
7°C
90min
65°C
Summer
Release of
DHW
Yes
1
On
Off
On
Control system