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EWAQ320E-XL
Технические данные Страница: 5

Daikin EWAQ320E-XL [5/34] Options

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

Daikin EWAQ320E-XL [5/34] Options

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