icherng WA Series User Manual Download Page 3

 

Catalog 

目錄

 

1.  Check on delivery

收貨檢查

 .................................................................................. 1 

2.  Storage

儲存

.......................................................................................................... 1 

3.  Installation

安裝

 ..................................................................................................... 2 

3.1 Unpacking

取出產品

 ........................................................................................ 2

 

3.2 General rules for positioning unit cooler

安置蒸發器的通則

 ............................ 3 

3.3 Locate

定位

 ..................................................................................................... 4 

3.4 Drain Line

排水管

 ............................................................................................ 4 

3.5 Refrigerant Piping

冷媒配管

 ............................................................................ 5 

3.6 Wiring

電路接線

 ............................................................................................... 6 

            Wiring diagrams 接線圖

 ..................................................................................... 7

 

4.  Test running and adjustment

試車與調整

 ............................................................   8 

4.1 Before start up

啟動前檢查

 ............................................................................   8

 

4.2 Check and adjust while running

運轉時的檢查與調整

 ...................................   8 

5.  Maintenance

保養

................................................................................................   9 

6.  Trouble shooting

故障排除

 .................................................................................. 10 

Appendix 1 Replacement Parts

替換零件表

 ............................................................. 13

 

Appendix 2 Connection pipe position 

出入管連接位置

 ............................................. 13 

 

 

 

Summary of Contents for WA Series

Page 1: ......

Page 2: ......

Page 3: ...ning unit cooler 3 3 3 Locate 4 3 4 Drain Line 4 3 5 Refrigerant Piping 5 3 6 Wiring 6 Wiring diagrams 7 4 Test running and adjustment 8 4 1 Before start up 8 4 2 Check and adjust while running 8 5 Ma...

Page 4: ......

Page 5: ...t or stand on the container Never overstock the containers Store product in cool and dry place If corrugated cardboard gets wet please remove the wet corrugated cardboard as soon as possible The wet c...

Page 6: ...on the ground please keep it vertically with cardboard under and prevent falling down The pallet package comes with a black adjustable belt Once take one unit out please use this belt to retighten th...

Page 7: ...opened otherwise it will accumulate heavy condensate on coil surface Thus will block air flow tunnel of unit cooler 3 Make sure there is no obstacle in front of fan s Must reserve space to build up be...

Page 8: ...ain line should be pitched at 100mm per 300mm When room temperature is above 2o C the drain line should be pitched at 25mm per 300mm For frozen condition should install drain line heater prepared by u...

Page 9: ...ness inside the system use dry nitrogen to purge the oxygen out This will prevent forming oxide inside during brazing c When finish connecting all the components perform leak test and vacuuming Make s...

Page 10: ...erminal box cover c Connect fan motor to power source check if rotation direction is correct d If model comes with defrosting heaters wire the heaters as illustrated on wiring diagram e For safety rea...

Page 11: ...e screw driver inserted the clamp inside is opened 2 3 Insert the electric wire into the connection hole 3 4 Remove screw driver the wire is clamped Check the wire if clamped firmly 4 WAGO is a trade...

Page 12: ...ulb is well strapped Insulate the thermal bulb from being affected by surrounding temperature 4 2 Check and adjust while running In order to keep system in steady running must adjust well in test runn...

Page 13: ...drain pan and drain line to avoid clogging c Clean fan blades and air streamer fan guard If fan blades are damaged or bent replace with new ones d Check every electrical connection is fastened Also ch...

Page 14: ...d is too low 1 Motor is out of order 2 Incorrect power source 3 Air tunnel blocked by ice 1 Replace a new one 2 Check the power source and fix it 3 Move the ice check defrosting system Fan does not ru...

Page 15: ...fan frame 4 Remove four M4 2 screws of fan guard Take the whole fan set down 5 Cut off the power line change new fan set or replace broken motor only Drain hole of motor must face down Be careful do n...

Page 16: ...12 Memo...

Page 17: ...13 Appendix 1 Replacement Parts Fan Set Assembly Fan Set Motor Fan Blade Motor Support Air blade AARJJ AACKW AAHDK AAHKP AAHKQ Appendix 2 Connection pipe position...

Page 18: ...ge without notice I Cherng Refrigeration Industrial Co Ltd Heat Exchanger Taiwan No 12 Chu Kuang 1st St Daliao Dist Kaohsiung City 83164 Taiwan 12 Tel 07 7873666 Fax 07 7872999 Website www icherng com...

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