Option And Features; Standard Supplied Accessories; Operation Range; Main Components - Daikin EWWD120J-SS Übersetzung Der Originalanleitung

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BMS-Connection (MODBUS, BACNET, LON)

Features

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Glycol application for leaving evaporator water
temperature down to –10°C
•
Sight glass with moisture indication
•
Voltage free contacts
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general operation/pumpcontact
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alarm
(1) Refer to the engineering data book for the complete list of specifications,
options and features.
•
•
•
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Standard supplied accessories

OPERATION RANGE

65
60
55
50
45
40
35
30
25
20
15
-12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1
1
2
3

MAIN COMPONENTS

Compressor
Evaporator
Condenser
Switchbox
Air purge condenser
Water drain condenser
Charge valve
Safety valve
High pressure switch
Drier
Chilled water in
Chilled water out
Condenser water in
Condenser water out
Entering water temperature sensor (EEWT)
Leaving water temperature sensor (EWLT)
Discharge stopvalve
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Changeable voltage free contacts
•
condenser pump
Changeable remote inputs
•
remote start/stop
•
dual setpoint
•
enable/disable capacity limitation
Changeable analog input
•
Setpoint override 4/20 mA
Multiple language selection
Filter kit for installation in front of the evaporator
water inlet
1 1
2 2
0 1 2 3 4 5 6 7 8
Evaporator Leaving Water Temperature (°C)
Operation with Glycol - ICE LWE MODE
Operation with Glycol (below 4°C Evap LWT)
Some units can work partialized in this area
(only for EWWD J)
(only for EWWD J)
(only for EWWD J)
(only for EWWD J)
(only for EWWD J)
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SELECTION OF LOCATION

The units are designed for indoor installation and should
be installed in a location that meets the following
requirements:
1.
2.
3.
4.
5.

INSPECTING AND HANDLING THE UNIT

3 3
At delivery, the unit should be checked and any damage
should be reported immediately to the carrier claims
agent.
9 10 11 12 13 14 15 16
When handling the unit, take into account the following:
1. List the unit preferably with a crane and belts in
accordance with the instructions on the unit.
The length of the ropes (1) to be used for lifting are
4 m minimum each.
2. The unit is shipped with wooden beams (2) under it,
these have to be removed before installation.
NOTE
Condenser entering water temperature sensor
for EWWD J)
Digital display controller
Emergy Stop
Power supply intake
Field wiring intake
Eyebolts for lifting
Transportbeam
Ballvalve liquid pipe
Main isolator switch
Filter
(only for EWWD J)
Flowswitch
(only for EWWD J)
The foundation is strong enough to support the
weight of the unit and the floor is flat to prevent
vibration and noise generation.
The space around the unit is adequate for
servicing.
There is no danger of fire due to leakage of
infiammable gas.
Select the location of the unit in such a way that the
sound generated by to the unit does not disturb
anyone.
Ensure that water cannot cause any damage to the
location in case it drips out the unit.
NOTE Pull-down operation is restricted to one
hour maximum.
Try to reduce the drilling in the unit to a
minimum. It drilling is impreventable,
remove the iron filling thoroughly in order
to prevent surface rust.
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(only