8
Water source modular chiller (heat pump)
Dimensions
UWL030B5 / UWL040B5
1800
1600
87
650
205 154
508
460
662
460
1400
650
614
Cable port
(
Installation hole
)
(
Installation hole
)
Unit
：
mm
Evaporator water inlet R2-1/2
Evaporator water outlet R2-1/2
Condenser water inlet R2-1/2
Condenser water outlet R2-1/2
Electrical
cabinet
Unit mm
Operating range
Performance Data
UWL030B5/UWL040B5
5
10
15
20
25
30
5
10
15
20
25
30
35
40
45
50
55
0
0
Area 1
Area 2
Area 3
EW
T
of
c
ondens
er
℃
EWT of evaporator
℃
Notes:
1. During unit operating in area 1, the water
flow range should be 70%-130% of unit rated
water flow;
2. When EWT of evaporator lower than
10
℃
(area 2), unit may display anti-freezing
protection note (default 5
℃
). If need to
operate in this area, the water flow of the
evaporator shall meet the following
conditions:
UWL030B5
≥
30.5 m
3
/h
UWL040B5
≥
33.5 m
3
/h
3. When EWT of condensor higher than 45
℃
(area 3 ), the water flow of the condenser
shall meet the following conditions:
UWL030B5
≥
23.5 m
3
/h
UWL040B5
≥
31.5 m
3
/h
4. Make sure water flow in using range. If
water flow is too low, it will reduce unit
performance which caused by water scale,
or anti-freezing protection tripped, or
refrigerant leakage which casued by rusting
and corrosion. If water flow is too large, it will
Notes:
1. During unit operating in area 1, the water flow
range should be 70%-130% of unit rated water
flow;
2. When EWT of evaporator lower than
10ºC (area 2), unit may display anti-freezing
protection note (default 5ºC). If need to operate
in this area, the water flow of the evaporator
shall meet the following conditions:
UWL030B5≥30.5 m
3
/h
UWL040B5≥33.5 m
3
/h
3. When EWT of condensor higher than 45ºC
(area 3 ), the water flow of the condenser shall
meet the following conditions:
UWL030B5≥23.5 m
3
/h
UWL040B5≥31.5 m
3
/h
4. Make sure water flow in using range. If water
flow is too low, it will reduce unit performance
which caused by water scale, or anti-freezing
protection tripped, or refrigerant leakage which
casued by rusting and corrosion. If water flow is
too large, it will cause shock corrosion.
EWT
of condenser ºC
EWT of evaporator ºC
Area 1
Area 2
Area 3
