background image

                                                                                                                                                                                   

 

Preventive maintenance

定期维护

定期维护

定期维护

定期维护

 

 

Page 17 of 26 

gram. 

工厂质保只在以

6

个月为周期的定期维护执行的情况下才有效。文件必须是书面登录或计算机

测试报告的形式。

 

 

Recommended maintenance approach

推荐维护方法

推荐维护方法

推荐维护方法

推荐维护方法

 

 

The recommended approach when performing a preventive maintenance visit is: 

执行定期维护的推荐方法:

 

 

Step

步骤

步骤

步骤

步骤

 

Action 

动作

动作

动作

动作

 

Make sure that the power to the unit is safely switched off. 

确保电源已安全切断。

 

Clean the unit carefully for dust especially at: Air ducts, Fans, Con-

denser and evaporator coils. 

认真清洁机器上的灰尘,特别是在空气输送管,风扇,冷凝器芯和蒸发器芯

 

Perform a test simulating all temperatures within the specified tem-

perature range. 

在规定温度范围内执行模拟温度测试。

 

Содержание SSC-01

Страница 1: ...elt Suzhou Jiangsu China P Ph ho on ne e 8 86 6 5 51 12 2 6 66 66 67 78 85 50 00 0 F Fa ax x 8 86 6 5 51 12 2 6 66 66 67 78 85 50 01 1 H Ho om me ep pa ag ge e h ht tt tp p w ww ww w d da an nt th he...

Страница 2: ...Introduction Page 2 of 26 Revision information The service manual is first issued Version A issue date 2007 8 A 2007 8 By Alan liu Project Engineer...

Страница 3: ...any condition and should be installed and placed according to the instructions in this manual SSC 01 Storage During storage and transportation the unit must be kept in an upright position Copyright Th...

Страница 4: ...Introduction Page 4 of 26 Michael Norgreen General Manager Dantherm Air handling Suzhou Co Ltd...

Страница 5: ...12 HEATER OPERATION 12 INTERNAL FAN OPERATION 12 5 FUNCTIONALITY TESTING 13 6 TECHNICAL DATA 14 PERFORMANCE AMBIENT RETURN 35 C 35 C 35 C 35 C 14 CABINET DATA 15 ELECTRICAL DATA ERROR BOOKMARK NOT DEF...

Страница 6: ...nts in the package The SSC 01 is delivered with an installation kit with the following content SSC 01 Quantity Unit Item description 1 Pcs SSC 01 1 1 Pcs Pcs Service manual Rejection sheet metal Tools...

Страница 7: ...main power cable from power supply Make sure that the power supply is powered off 2 Demount all screws on the flanges 1 2 3 Identification of the Unit All units have a silver type plate label where a...

Страница 8: ...ontrol board are Compressor Evaporator and condenser fan Heater element Inverter The controller manages the internal temperature based on the return air tem perature Temperature The following terms fo...

Страница 9: ...Standard settings Range Unit Description Function 28 17 30 C Compressor If the return air exceeds set point the compressor starts If the return air drops to 17 C the compressor stops 17 C 7 5 14 C Hea...

Страница 10: ...Description of functionality Page 10 of 26 Failure signal The following alarms will result in failure output Air conditioner malfunction Alarm items are attached in appendix1 1...

Страница 11: ...70 Condenser Fan starts on step II 2 Cond 60 60 High temperature alarm Return 50 45 40 Compressor starts mini mum 3 min 3 Condenser fan starts on step I 1 Return 28 30 22 17 Return Compressor stops Co...

Страница 12: ...C It will switch to low speed again when the temperature is decreased to 57 C 60 C 57 C If the return air temperature decreases to 17 C the compressor will stop even though it has been running less th...

Страница 13: ...ted by pressing the test button on the controller for three seconds Steps Component How to do 1 Press test button in for 3 sec 3 2 Heater Check heater voltage on controller or feel heat in air inlet 3...

Страница 14: ...ominal volt age 48VDC 48VDC 900 Refrigerant g R134a 1000 Flow Internal M3 h Return temperature 520 External M3 h Ambient temperature 800 Pressure Operation Pa Operating pressure 101 3 70 106 Disp Pa E...

Страница 15: ...ication Unit Designation Value Dimensions mm Height x Width x Depth 1229 x 510 x 249 5 Weight kg Total 56 Metal sheet material mm Aluzinc stainless steel 1 0 2 0 Packaging Customer requirement Pallet...

Страница 16: ...mpressed air Carefully clean the unit Soft bristle brush Remove dirt that the vacuum cleaner or compressed air could not remove Screwdriver and bits Tighten loose screws Like a car the units need to b...

Страница 17: ...en performing a preventive maintenance visit is Step Action 1 Make sure that the power to the unit is safely switched off 2 Clean the unit carefully for dust especially at Air ducts Fans Con denser an...

Страница 18: ...ee of obstructions cracks missing blades and in balance Do the fans rotate freely and are they free from excessive vi bration or noise Is all wiring and insulation undamaged Are all connectors seated...

Страница 19: ...passed on when or dering This information can be found on the silver type plate on the cabinet Replacing the internal fan see below pictures Step Action 1 Power off A C and Uninstall A C from the cab...

Страница 20: ...ow pictures Step Action 1 Power off A C and Uninstall A C from the cabinet 2 Remove screws on the cover and thereby unplug the cable connec tor see step1 1 3 Pull out the external fan assembly remove...

Страница 21: ...Replacement of spare parts Page 21 of 26 cover screws for fixing external fan holder Step1 Step2 Replacing the control board see below pictures...

Страница 22: ...oard pins stepI 1 3 Unscrew the 4 machine screws on the controller supporter and pull it out Unscrew the 4 machine screws M3 fixing the control board Pay attention to the screws and nylon distance was...

Страница 23: ...he following steps should be followed Step Action 1 Remove screws on the service cap and remove it from the unit 2 Remove two nuts on the heater bracket which fix the heater and thereby unplug the cab...

Страница 24: ...ds PCB s with electronic components and con necting wires Fans Metal parts such as shell Cooling circuit Refrigerant gas When scrapping an air conditioner the refrigerant needs to be removed from the...

Страница 25: ...tal parts from the wires and PCB s before scrapping PCB PCB Fans The fans consist of plastic metal and an internal PCB They are subject to recy cling and should be left to the local scrap dealer PCB M...

Страница 26: ...in after 5 minutes delay 10 DLT Sensor Failure O O O B ON 11 High Discharge Line Temperature Issue O O O F Air conditioner will shut down and lock after DLT overheat failure 6 times within one hour ON...

Отзывы: