Operating Limits - Fujitsu WATERSTAGE WS A050DD6 Series Maintenance Document

Split system single phase type
2.5

Operating Limits

HEAT PUMP
Min/max OT in heat mode
(°C)**
Heating floor maximum
water temperature (°C)
LT radiator maximum
water temperature (°C)
Min/max OT in cooling
mode(°C)
Cooling floor minimum
water temperature (°C)
Fan coil minimum water
temperature (°C)
Water circuit max pressure
(Bar)
Maximum flow rate (l/h)
Minimum flow rate (l/h)
Refrigerant circ max
pressure (kPa)
Min delta T (°C)
Max delta T (°C)
Outdoor unit Noise level 1
(dBA)*
Outdoor unit air flow rate
3
(m /h)
* Acoustic pressure level reading at 1m, in open field, on a reflecting plane.
** When the outdoor temperature continuously exceeds 35°C, DHW heating is done by the water heater heating
element.
38
WO*A060LDC
WS*A050DD6
980
490
48
2070
WO*A080LDC
WS*A100DD6
-20/35
45
55
8/43
18
8
3
1300 1620
650 810
4,15
4
8
51 56
2070 2340
WO*A100LDT
3160
1080
55
3600
Maintenance Document 1589-3