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Daikin UWL-B5 Series User Manual

Daikin UWL-B5 Series
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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
EWT of condenser
EWT of evaporator
Notes:
1. During unit operating in area 1, the water
f low range should be 70%-130% of unit rated
water f low;
2. When EWT of evaporator lower than
10(area 2), unit may display anti-freezing
protection note (def ault 5). If need to
operate in this area, the water f low of the
evaporator shall meet the f ollowing
conditions:
UWL030B530.5 m
3
/h
UWL040B533.5 m
3
/h
3. When EWT of condensor higher than 45
(area 3 ), the water f low of the condenser
shall meet the f ollowing conditions:
UWL030B523.5 m
3
/h
UWL040B531.5 m
3
/h
4. Make sure water f low in using range. If
water flow is too low, it will reduce unit
perf ormance which caused by water scale,
or anti-freezing protection tripped, or
ref rigerant 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 ow
range should be 70%-130% of unit rated water
ow;
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 ow 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 ow of the condenser shall
meet the following conditions:
UWL030B5≥23.5 m
3
/h
UWL040B5≥31.5 m
3
/h
4. Make sure water ow in using range. If water
ow 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 ow is
too large, it will cause shock corrosion.
EWT of condenser ºC
EWT of evaporator ºC
Area 1
Area 2
Area 3

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Daikin UWL-B5 Series Specifications

General IconGeneral
BrandDaikin
ModelUWL-B5 Series
CategoryHeat Pump
LanguageEnglish

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