Daikin EWAQ320E-XL [5/34] Options
![Daikin EWAQ320E-XL [5/34] Options](/views2/1661364/page5/bg5.png)
OPTIONS
Standard Options (supplied on basic unit)
Direct on line starter (DOL)
Double setpoint - Dual leaving water temperature setpoints.
Evaporator victaulic kit - Hydraulic joint with gasket for an easy and quick water connection.
20mm evaporator insulation - The external shell is covered with a 20mm closed cell insulation material.
Evaporator electric heater - Electric heater (controlled by a thermostat) to protect the evaporator from freezing down to -
28°C
ambient temperature, providing the power supply is on.
Evaporator flow switch - Supplied separately to be wired and installed on the evaporator water piping (by the customer).
Electronic expansion valve
Ambient outside temperature sensor and setpoint reset
General fault contactor
Hour run meter
Main switch interlock door
Water filter - The water filter removes impurities from water by means of a fine physical barrier.
Options (on request)
MECHANICAL
Partial heat recovery - Produced with plate to plate heat exchangers to produce hot water.
Brine version - Allows the unit to operate down to -8°C leaving liquid temperature (antifreeze required).
Axial fans (250 Pa lift)
Condenser coil guards
Evaporator area guards
Cu-Cu condenser coil - To give better protection against corrosion by aggressive environments.
Cu-Cu-Sn condenser coil - To give better protection against corrosion in aggressive environments and by salty air.
Alucoat fins coil - Fins are protected by a special acrylic paint with a high resistance to corrosion.
Discharge line shut-off valve - Installed on the discharge port of the compressor to facilitate maintenance operation.
Suction line shut-off valve - Installed on the suction port of the compressor to facilitate maintenance operation.
High pressure side manometers
Low pressure side manometers
One centrifugal pump (low lift) - Hydronic kit consists of: single direct driven centrifugal pump, water filling system with pressure
gauge, safety valve, drain valve. The motor pump is protected by a circuit breaker installed
in control panel. The kit is assembled and
wired to the control panel. The pipe and pump are protected from freezing with an additional electrical heater.
One centrifugal pump (high lift)
Hydronic
kit consists of: single direct driven centrifugal pump, water filling system with pressure
gauge, safety valve, drain valve. The motor pump is protected by a circuit breaker installed in control panel. The kit is ass
embled and
wired to the control panel. The pipe and pump are protected from freezing with an additional electrical heater.
Two centrifugal pump (low lift) - Hydronic kit consists of: twin direct driven centrifugal pumps, water filling system with pressure
gauge, safety valve, drain valve. The m
otor pump is protected by a circuit breaker installed in control panel. The kit is assembled and
wired to the control panel. The pipe and pumps are protected from freezing with an additional electrical heater.
Two centrifugal pump (high lift) Hydronic kit consists of: twin direct driven centrifugal pumps, water filling system with pressure
gauge, safety valve, drain valve. The motor pump is protected by a circuit breaker installed in control panel. The kit is ass
embled and
wired to the control panel. The pipe and pumps are protected from freezing with an additional electrical heater.
Double pressure relief valve with diverter
ELECTRICAL / CONTROL
Pagina 5 di 34
Содержание
- Air cooled scroll chillers 1
- Databook 1
- Ewaq e 1
- Performance according to en14511 1
- Certifications 2
- Code requirements safety and observant of laws directives 2
- Features and benefits 2
- Low operating cost and extended operating life 2
- Low operating sound levels 2
- Outstanding reliability 2
- Pagina 2 di 34 2
- Sound configurations 2
- Superior control logic 2
- Versions 2
- Cabinet and structure 3
- Compressor 3
- Condenser 3
- Condenser fans ø 800 3
- Electrical control panel 3
- Electronic expansion valve 3
- Evaporator plate heat exchanger 3
- General characteristics 3
- Pagina 3 di 34 3
- Refrigerant 3
- Refrigerant circuit 3
- General characteristics 4
- Pagina 4 di 34 4
- Supervising systems on request 4
- Options 5
- Options on request 5
- Pagina 5 di 34 5
- Standard options supplied on basic unit 5
- Options 6
- Pagina 6 di 34 6
- Capacity class in kw cooling 7
- Efficiency level 7
- Inverter 7
- Machine type 7
- Model series 7
- Nomenclature 7
- Pagina 7 di 34 7
- Refrigerant 7
- Sound level 7
- Ewaq e xs 8
- Pagina 8 di 34 8
- Technical specifications 8
- Ewaq e xl 9
- Pagina 9 di 34 9
- Technical specifications 9
- Ewaq e xr 10
- Pagina 10 di 34 10
- Technical specifications 10
- Electrical specifications 11
- Ewaq e xs 11
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- Electrical specifications 12
- Ewaq e xl 12
- Pagina 12 di 34 12
- Electrical specifications 13
- Ewaq e xr 13
- Pagina 13 di 34 13
- Ewaq e xl 14
- Ewaq e xr 14
- Ewaq e xs 14
- Pagina 14 di 34 14
- Sound levels 14
- Operating limits 15
- Pagina 15 di 34 15
- Table 1 water heat exchanger minimum and maximum water δt 15
- Table 2 water heat exchanger fouling factors 15
- Operating limits 16
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- Table 3 air heat exchanger altitude correction factors 16
- Table 4 minimum glycol percentage for low air ambient temperature 16
- Table 5 available fan static pressure correction factors 16
- Operating limits 17
- Pagina 17 di 34 17
- Water charge flow and quality 17
- Water content in cooling circuits 17
- Cooling performance 19
- Ewaq e xs 19
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- Cooling performance 20
- Ewaq e xs 20
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- Cooling performance 21
- Ewaq e xl 21
- Pagina 21 di 34 21
- Cooling performance 22
- Ewaq e xl 22
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- Cooling performance 23
- Ewaq e xr 23
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- Cooling performance 24
- Ewaq e xr 24
- Pagina 24 di 34 24
- Options technical data 25
- Pagina 25 di 34 25
- Single pump 2 poles 25
- Water pump kit 25
- Options technical data 26
- Pagina 26 di 34 26
- Twin pump 2 poles 26
- Water pump kit combination matrix 26
- Options technical data 27
- Pagina 27 di 34 27
- Water pump kit technical information 27
- 2 3 4 5 6 7 8 28
- A m l i h g b c f e d 28
- Compressor evaporator condenser coil electrical panel fan evaporator water inlet evaporator water outlet slot for power and control panel connection 28
- Dimensional drawing 28
- Legend 28
- Pagina 28 di 34 28
- Handling 29
- Installation notes 29
- Location 29
- Pagina 29 di 34 29
- Space requirements 29
- Warning 29
- Acoustic protection 30
- Installation notes 30
- Pagina 30 di 34 30
- Storage 30
- Condenser coil 31
- Dimensions 31
- Evaporator phe 31
- General 31
- Pagina 31 di 34 31
- Performance 31
- Refrigerant 31
- Sound level and vibrations 31
- Technical specifications 31
- Unit description 31
- Condensation control 32
- Condenser fans 32
- Controller 32
- Electrical control panel 32
- Hydronic kit options on request 32
- Low sound unit configurations on request 32
- Pagina 32 di 34 32
- Refrigerant circuit 32
- Technical specifications 32
- Controller main features 33
- High level communications interface on request 33
- Pagina 33 di 34 33
- Technical specifications 33
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