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EWYQ080~250DAYN
Packaged air-cooled water chillers
4PW35559-1D – 03.2011

Installation manual

3

I

NSPECTING

 

AND

 

HANDLING

 

THE

 

UNIT

At delivery, the unit should be checked and any damage should be
reported immediately to the carrier claims agent.

When handling the unit, take into account the following:

1

Lift the unit preferably with a crane and a sling of 4 steel ropes in
accordance with the instruction sticker on the unit.

For EWYQ080~210: The length of the individual steel ropes
must be 3 m minimum each. 
Make sure the steel ropes are attached onto the foreseen
eyebolts at the top of the unit.

For 250: The length of the individual steel ropes
must be 6 m minimum each. 
Make sure the steel ropes are attached onto the foreseen
yellow lifting plates at the bottom of the unit.

2

When lifting the unit with a crane pay attention to the position of
the unit's centre of gravity.

3

Bring the unit as close as possible to its final installation position
in its original package to prevent damage during transport.

U

NPACKING

 

AND

 

PLACING

 

THE

 

UNIT

1

Remove the wooden beams from the unit.

2

Install vibration mountings in case of a roof-mounted unit or
other installation where noise and vibration might be an
impediment.

3

Set the unit on a solid and level foundation.

Ground level mounting

Fix anchor bolts (1) into the concrete foundation.
When finally fixing the unit by means of these anchor bolts,
make sure that the washers for channel DIN434 (2), and both
field supplied rubber plates (3) and field supplied raw cork or
rubber sheets (4) for better vibration protection, are installed
as indicated.

The concrete foundation should approximately be 100 mm
higher than the floor level for ease of plumbing work and
better drain.

Make sure that the foundation surface is even and flat.

4

Remove the condenser protective plates from the unit.

5

For 250 only: Remove the yellow lifting plates from
the unit.

6

Remove the 2 yellow transport fixation stays from the
compressors.

7

Remove the fixation straps from the liquid receivers.

Roof mounted:

The unit must be installed on steel-
channel or I-beam frame to support the 
unit on the roof, or it can be installed on a 
concrete base.

Ground level mounted:

The unit must be installed on a solid 
base. It is recommended to fix the unit on 
a concrete base with anchor bolts.

1

2

3

1

2

3

250

EWYQ080~210

1

Sling of 4 steel 
ropes

2

Wooden beams

3

Condenser 
protective plates 
(to protect unit 
during transport)

anchor bolt 

Model

A

size

Qty

EWYQ080

2200

M16x200

4

EWYQ100

2200

M16x200

4

EWYQ130

2200

M16x200

4

EWYQ150

2200

M16x200

4

EWYQ180

2650

M16x200

4

EWYQ210

2650

M16x200

4

EWYQ230

4200

M16x200

8

EWYQ250

4200

M16x200

8

NOTE

The measurement tabulated is based on the
fact the base is made in the ground (5) or on
a concrete floor (6). In case the base is made
on a rigid floor, it is possible to include
thickness of concrete floor in that of the base.

In case a base is made on concrete floor,
make sure to provide a ditch (7) as shown. It
is important to extract drainage regardless of
whether a base is made in the ground or on
the concrete floor (ditch-sewerage).

Ingredient ratio of the concrete is: cement 1,
sand 

2 and gravel 

3. Insert iron bars of

Ø10 mm at every interval of 300 mm. The
edge of the concrete base should be planed.

>200

>350

100

>100

50

>2000

3+4

5

6

7

>2000

1922

>A

1388

140

2

1

>A

1388

1388

>2000

1922

813

EWYQ080~210

250

Summary of Contents for EWYQ080DAYN

Page 1: ...INSTALLATION MANUAL EWYQ080DAYN EWYQ100DAYN EWYQ130DAYN EWYQ150DAYN EWYQ180DAYN EWYQ210DAYN EWYQ230DAYN EWYQ250DAYN Packaged air cooled water chillers...

Page 2: ...4P F13 230V 24V K4P M4P L2 L3 SLAVE 3 SLAVE 3 F14 F2 F3 N L1 F4 F15 230V 24V K3P M3P L2 L3 SLAVE 2 F16 F5 F6 N L1 F7 F17 230V 24V K2P M2P L2 L3 SLAVE 1 F18 F8 F9 N L1 F10 F19 230V 24V K1P M1P L2 L3 MA...

Page 3: ...ate cu Certificatul C conform celor stabilite n Dosarul tehnic de construc ie D i apreciate pozitiv de E Modul aplicat F n conformitate cu Certificatul G Categorie de risc H Consulta i de asemenea pag...

Page 4: ...stysl mp tila M C Kylm aine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi 14 Maxim ln p pustn tlak PS K bar Minim ln maxim ln p pustn teplota TS TSmin M...

Page 5: ...OP03 Condenser protection grills OPCG Inverter fans OPIF Low noise operation OPLN OPIF compressor housing Single pump OPSP High static pump OPHP Twin pump OPTP Heater tape s OP10 Glycol application f...

Page 6: ...either the discharged air nor the sound generated by the unit disturb anyone 7 Make sure that the air inlet and outlet of the unit are not positioned towards the main wind direction Frontal wind will...

Page 7: ...indicated The concrete foundation should approximately be 100 mm higher than the oor level for ease of plumbing work and better drain Make sure that the foundation surface is even and at 4 Remove the...

Page 8: ...ystem and the water ow through the evaporator must be within the operation range as speci ed in the table Cooling mode Heating mode Only for models with option OPSP OPTP or OPHP Maximum allowed instal...

Page 9: ...detectable corrosion Ammonium ion mg NH4 l 1 0 0 1 corrosion Remaining chloride mg Cl l 0 3 0 3 corrosion Free carbide mg CO2 l 4 0 4 0 corrosion Stability index corrosion scale The chillers are only...

Page 10: ...PTC K1S Overcurrent relay pump not for options OPSC OPTC OPSP OPTP and OPHP K2P Pump contactor only for options OPTP and OPTC M1P Pump motor 1 only for options OPSC OPTC OPSP OPTP and OPHP M2P Pump mo...

Page 11: ...ting of the eld wiring must be as indicated in the gures below In the cover plate some free space is provided to install the appropriate nipples drilling through the cover plate is required for single...

Page 12: ...of the cable 0 75 mm2 4 wire and maximum 500 m long Setting the addresses on the remote digital controller When a remote digital controller is used the address has to be set by means of DIP switches...

Page 13: ...ng The electrical main power supply must be arranged so that it can be switched on or off independently of the electrical supply to other items of the plant and equipment in general Refer to the wirin...

Page 14: ...it safety is active WARNING indicates that a warning is active C1 C2 OPERATION indicates that a compressor of that circuit is switched on 0 CAPACITY indicates that no compressors are switched on COOLI...

Page 15: ...cannot modify them De ning the thermostat settings For a stand alone unit Enter the rst screen of the THERMOSTAT submenu through the service menu De ning the thermostat settings for inlet or outlet wa...

Page 16: ...S1S S3 is pushed by the operator Slave 1 S1 slave 2 S2 and the master unit M are switched ON or OFF using the remote start stop switch S1S M which is connected to the master unit The setpoint can be...

Page 17: ...t slave 3 S3 is kept as a standby unit Setup The system is controlled on entering water temperature The pumps of the slave units only run when their compressor is running energy saving After stopping...

Page 18: ...Installation manual 14 EWYQ080 250DAYN Packaged air cooled water chillers 4PW35559 1D 03 2011 NOTES...

Page 19: ...r circuit The operation of the water chiller is then controlled by the Digital Display Controller Shut down by switching off the controller and the circuit breaker of the power circuit WARNINGS Emerge...

Page 20: ...4PW35559 1D 03 2011 Copyright 2007 Daikin...

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