Daikin EWWP022KBW1N Bedienungsanleitung
Daikin
Klimaanlage
EWWP022KBW1N
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Operation manual
1
EWWP014~065KBW1N
Packaged water-cooled water chillers
4PW61660-1A – 04.2012
CONTENTS Page
Introduction ....................................................................................... 1
Technical specifications ............................................................................. 1
Electrical specifications ............................................................................. 2
Description ........................................................................................ 2
Function of the main components.............................................................. 3
Safety devices............................................................................................ 3
Internal wiring - Parts table........................................................................ 4
Before operation................................................................................ 5
Checks before initial start-up ..................................................................... 5
Water supply.............................................................................................. 5
General recommendations ........................................................................ 5
Operation .......................................................................................... 5
Digital controller......................................................................................... 5
Working with the units................................................................................ 6
Advanced features of the digital controller................................................. 9
BMS connection modbus ................................................................ 12
General description of Modbus................................................................ 12
Implemented error code........................................................................... 13
Defining the BMS setting ......................................................................... 13
Variables database .................................................................................. 13
Troubleshooting............................................................................... 14
Maintenance.................................................................................... 15
Important information regarding the refrigerant used .............................. 15
Maintenance activities ............................................................................. 15
Disposal requirements............................................................................. 15
Menu overview ................................................................................ 16
The English text is the original instruction. Other languages are
translations of the original instructions.
This appliance is not intended for use by persons, including children,
with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a person
responsible for their safety.
Children should be supervised to ensure that they do not play with
the appliance.
INTRODUCTION
This operation manual concerns packaged water-cooled water
chillers of the Daikin EWWP-KB series. These units are provided for
indoor installation and used for cooling and/or heating applications.
The units can be combined with Daikin fan coil units or air handling
units for air conditioning purposes. They can also be used for
supplying water for process cooling.
This manual has been prepared to ensure adequate operation and
maintenance of the unit. It will tell you how to use the unit properly
and will provide help if problems occur. The unit is equipped with
safety devices, but they will not necessarily prevent all problems
caused by improper operation or inadequate maintenance.
In case of persisting problems contact your local Daikin Dealer.
Technical specifications
(1)
EWWP014KBW1N EWWP045KBW1N
EWWP022KBW1N EWWP055KBW1N
EWWP028KBW1N EWWP065KBW1N
EWWP035KBW1N
Packaged water-cooled water chillers
Operation manual
READ THIS MANUAL ATTENTIVELY BEFORE STARTING
UP THE UNIT. DO NOT THROW THIS MANUAL AWAY.
KEEP IT IN YOUR FILES FOR FUTURE REFERENCE.
Read the chapter "Operation" on page 5 before changing
the parameters.
Before starting up the unit for the first time, make sure that
it has been properly installed. It is therefore necessary to
carefully read the installation manual supplied with the unit
and the recommendations listed in "Before starting".
(1) Refer to the engineering data book for the complete list of specifications.
General EWWP
014 022 028 035
Nominal cooling
capacity
(a)
(kW)
13.0 21.5 28.0 32.5
Nominal input
(b)
(kW)
3.71 5.96 7.76 9.10
Dimensions HxWxD
(mm)
600x600x600
Machine weight
(kg)
113 150 160 167
Connections
• water inlet G 1
• water outlet G 1
General EWWP
045 055 065
Nominal cooling
capacity
(a)
(a) The nominal cooling capacity is based on:
- entering water temperature of 12°C
- chilled water temperature of 7°C
- condenser in/out 30/35°C
(kW)
43.0 56.0 65.0
Nominal input
(b)
(b) The nominal input includes total input of the unit: compressor control circuit and
water pumps.
(kW)
12.1 16.0 18.3
Dimensions HxWxD
(mm)
600x600x1200
Machine weight
(kg)
300 320 334
Connections
• water inlet G 1-1/2
• water outlet G 1-1/2
Compressor
014 022 028 035
Model
JT140BF-YE JT212DA-YE JT300DA-YE JT335DA-YE
Speed
(rpm)
2900
Oil type FVC68D
Oil charge volume
(l)
1.5 2.7 2.7 2.7
Refrigerant type R407C
Refrigerant charge
(kg)
1.2 2 2.5 3.1
Evaporator
014 022 028 035
Type brased plate heat exchanger
Min. water volume
(l)
62 103 134 155
Water flow range
(l/min)
31~75 53~123 65~161 76~186
Condenser
014 022 028 035
Type brased plate heat exchanger
Water flow range
(l/min)
24~95 39~157 51~203 59~237
Compressor
045 055 065
Model 2x
JT212DA-YE
2x
JT300DA-YE
2x
JT335DA-YE
Speed
(rpm)
2900
Oil type FVC68D
Oil charge volume
(l)
2x 2.7 2x 2.7 2x 2.7
Refrigerant type R407C
Refrigerant charge
(kg)
4.6 4.6 5.6
Evaporator
045 055 065
Type brased plate heat exchanger
Min. water volume
(l)
205 268 311
Water flow range
(l/min)
101~247 131~321 152~373
Condenser
045 055 065
Type brased plate heat exchanger
Water flow range
(l/min)
79~314 102~410 118~474
Produktspezifikationen
| Marke: | Daikin |
| Kategorie: | Klimaanlage |
| Modell: | EWWP022KBW1N |
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