Daikin EWWD550EJYNN [4/26] Specifications
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Daikin EWWD550EJYNN [4/26] Specifications

Daikin EWWD340EJYNN [4/26] Specifications
3
1
2
• Applied Systems • Chillers
4
• Chillers • R-134A • EWWD-EJYNN
2 Specifications
Water Heat
Exchanger
Condenser
Type Shell and tube
Minimum water volume in
the system
l 1,977 2,102 2,257 2,278 1,172 1,237 1,303
Water flow rate Min l/min 812.6 864.1 927.9 936.4 1,063.3 1,122.5 1,182.3
Nominal l/min 2,952.5 3,182.6 3,453.6 3,623 3,763.8 4,041.2 4,219
Max l/min 4,654.2 4,940.1 5,416.2 5,532.1 5,854.3 6,265.4 6,523.5
Nominal water
pressure drop
Cooling kPa 28.04 26.45 22.66 23.82 25.14 24.08 24.08
Cooling kPa 25.97 26.45 24.04 23.82 23.13 24.08 24.08
Cooling kPa 23.13 24.08 22.28
Insulation material Closed cell foam elastomer
Model Quantity 1 2 1 2 1 3 2
Model CB2731062 -
C4 -1P
CB2731074 -
C4 -1P
CB2731082 -
C4 -1P
CB2731090 -
C4 -1P
CB2731054 -
C4 -1P
CB2731066 -
C4 -1P
CB2731066 -
C4 -1P
Quantity 1
-
1
-
2
-
1
Model CB2731074 -
C4 -1P
CB2731090 -
C4 -1P
CB2731066 -
C4 -1P
CB2731078 -
C4 -1P
Compressor Type Screw compressor
Refrigerant oil type Artic Mobil 68H
Refrigerant oil charge l 32 32 32 32 48 48 48
Model Quantity 1 2 1 2 1 3 2
Model HSS4222 HSS4223 HSS4223 HSS4224 HSS4221 HSS4222 HSS4222
Speed rpm 3000 3000 3000 3000 3000 3000 3000
Crankcas
e Heater
W 400 400 400 400 400 400 400
Quantity 1
-
1
-
2
-
1
Model HSS4223 HSS4224 HSS4222 HSS4223
Speed rpm 3000 3000 3000 3000
Crankcas
e Heater
W 400 400 400 400
Sound level Sound Power Cooling dBA 98.9 99.8 98.3 98.6 99.8 100.6 101.2
Sound
Pressure
Cooling dBA 79.8 80.7 79.2 79.5 79.8 80.6 81.2
Operation
Range
Evaporator Min °CDB -8 (OPZL)
Max °CDB 15 15 15 15 15 15 15
Condensor Min °CDB 15 15 15 15 15 15 15
Max °CDB 55 55 55 55 55 55 55
Refrigerant
circuit
Refrigerant type R-134a
Refrigerant charge kg 104 104 104 104 158 156 156
No of circuits 2 2 2 2 3 3 3
Refrigerant control Electronic expansion valve
Piping
connections
Evaporator water inlet/outlet 168.30 168.30 168.30 168.30 219.10 219.10 219.10
Condensor water inlet/outlet 5’’
Safety Devices High pressure (pressure switch)
Low pressure (pressure switch)
Emergency stop
High discharge temperature on the compressor
Phase monitor
Low pressure ratio
High oil pressure drop
Low oil pressure
2-1 TECHNICAL SPECIFICATIONS
EWWDC14EJYNN EWWDC15EJYNN EWWDC16EJYNN EWWDC17EJYNN EWWDC18EJYNN
Capacity
(Eurovent)
Cooling Nominal kW 1,274 1,346 1,401 1,455 1,510
Capacity
control
Type stepless
Minimum capacity % 8.3 8.3 8.3 8.3 8.3
Nominal input
(Eurovent)
Cooling kW 282.46 298.23 316.48 334.72 352.96
EER 4.51 4.51 4.43 4.35 4.28
2-1 TECHNICAL SPECIFICATIONS
EWWD850EJY
NN
EWWD900EJY
NN
EWWD950EJY
NN
EWWDC10EJY
NN
EWWDC11EJY
NN
EWWDC12EJY
NN
EWWDC13EJY
NN

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