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“精锐”压缩冷凝机组 

“SLIM POWER”CONDENSING UNIT 

 

 

   

   

   

冷(无

  

锡)有

   

   

   

 

Beijer Ref (Wuxi) Co. Ltd 

PN: 

YAL0002-60 

Issue: 

Date:      01/01/20 
Page:       8 of 26  
EN: 

 

 

 

 

 

Moreover, even in normal working operation, the unit can generate very high temperature(may 

exceed 100°C) and very low (below -40°C) temperatures on compressor housing and tubing surfaces 
resulting  in  the  possibilities  of  severe  contact  burns.  Special  caution  must  be  taken  when  working 
around the unit

 

1.14 

注意

     

真空环境

Caution

     Deep Vacuum

 

      

请勿在高真空条件下使用压缩机,这可能导致电器故障。对于制冷或空调系统,请不要用压缩机

抽真空。

 

Do  NOT  operate  compressors  in  deep  vacuum  conditions  as  this  can  cause  electrical  failure. 
Compressors should never be used to evacuate refrigeration or air conditioning systems

.

 

 

1.15 

注意

     

电机保护

Caution

     Motor Protection

 

 

警告:不要往正在运行中的风机中插入任何物体。这样将导致严重的人员伤亡或设备损坏。

 

 

WARNING: Do not insert any object into operating fans. Ignoring this warning may result in 

personal injury and/or severe equipment damage and consequences

.

 

 

“精锐” 压缩冷凝机组使用涡旋压缩机,其带有内置过载保护装置,在压缩机过载的情况下,可自动断开

压缩机的电源,从而保证压缩机的安全。未经充分冷却,内置过载保护不会自动复位,时间可能需要几个小时。 

涡旋压缩机仅能一个方向运行。请参考安装和试运行说明,以确保压缩机正确运行。 

     “SLIM  POWER”  condensing  units  use  scroll  compressor  ,  which  are  fitted  with  inherent 

internal line break motor protection. After opening, the protector may not reset for several hours until 
the motor cools sufficiently.  

Scroll  compressors  can  only  run  in  one  direction.  Refer  to  Installation  and  Commissioning 
Instructions for details of how to identify if the compressor is running correctly. 

1.16     

原理

  

Purpose

 

“精锐”压缩冷凝机组,包括中温、低温,按照设计,冷量是由制冷剂在蒸发器中蒸发不断提供的,冷凝

机组向环境放出热量。 

冷凝机组应水平安装在室内/室外环境下,(细节部分请参照总体布置图),冷凝温度建议不高于 55℃,  

返回压缩机的吸气温度不大于 20℃(具体请参考样本数据)。 

机组不宜安装在有害、腐蚀或易燃的环境中。海洋性气候对设备是有腐蚀危害的,若必须安装在此环境下

请咨询百尔公司。 

“SLIM  POWER”  condensing  units  are  standard  OEM  products  of  Beijer  Ref  including 

“medium” and low temperature application ranges. They are designed for continuously supplying and 
receiving the refrigerant to and from the evaporator(s), and rejecting the heat extracted from the cold 
space to the surrounding atmosphere where the units are installed.  

 
“SLIM POWER” condensing units are intended for installing in a typical ventilated indoor or 

outdoor  environment  (Refer  to  the  General  Arrangement  Drawing  section  for  details)  with  the 
condensing  temperature  no  greater  than  55°C  and  compressor  return  vapour  temperature  no  greater 
than 20°C (Refer to catalogue).  

Содержание SLIM POWER

Страница 1: ...01 20 Page 1 of 26 EN Beijer Ref Wuxi Co Ltd SLIM POWER Condensing Unit Installation Instructions 2 0 7 5HP For 2 0 7 5HP THANK YOU FOR CHOOSING THE BEIJER CONDENSING UNIT TO ENSURE TROUBLE FREE INSTA...

Страница 2: ...Compressor Start Up Reset 5 1 4 Caution Compressor 6 1 5 Personal Protective Equipment 6 1 6 Refrigerant Reclaim 6 1 7 No Smoking 6 1 8 Caution Unit Pressurized 6 1 9 Caution Refrigerant Type 7 1 10 C...

Страница 3: ...p Vacuum 11 2 1 9 Lubrication 11 2 1 10 Unit maintenance 12 2 1 11 Compressor Crankcase heater 12 2 1 12 Unit Electrical Connection 12 2 2 Refrigeration Piping 13 2 3 Compressor Starting 14 2 4 Fan Sp...

Страница 4: ...2 60 Issue D Date 01 01 20 Page 4 of 26 EN 4 4 WIRING SCHEMATIC DIAGRAMS 20 4 1 SLIM POWER Unit MT LT standard 20 4 2 SLIM POWER Unit LT with control panel 21 4 3 Coresense SLIM POWER Unit LT with Cor...

Страница 5: ...carry out all electrical work Always isolate the power to the unit before checking and or diagnosing the units Never work on any electrical item without isolating or disconnecting the power supply Al...

Страница 6: ...or discharge pipe temperature is high anything contacted may reach the ignition point to fire Leaking refrigerant please pay attention to the protection of the eyes and skin When removing refrigerant...

Страница 7: ...se ONLY POE oil do NOT mix POE with other oils when using refrigerants R404A 1 11 Caution Sharp Edges All units are manufactured with sheet metal thus this process had been taken to ensure the edges a...

Страница 8: ...scroll compressor which are fitted with inherent internal line break motor protection After opening the protector may not reset for several hours until the motor cools sufficiently Scroll compressors...

Страница 9: ...range with refrigerant R22 evaporating temperature is from 10 to 10 Low temperature range X series units with refrigerant R404 R22 evaporating temperature is from 40 to 20 Low temperature range N seri...

Страница 10: ...ion to the condenser Condensing Unit should be properly installed on horizontal base with corresponding foot bolts The liquid sight glass is located inside the unit Allow sufficient space around the a...

Страница 11: ...positive pressure region When the unit is installed in a cold ambient the cut out pressure shall be lower than the pressure corresponding to the ambient temperature 2 1 6 Warning Reset Motor Protect W...

Страница 12: ...e oil temperature Oil temperature should be higher than the ambient temperature for at least 10K The expected temperature would be between 50 70 Recommend to check oil temperature regular for ensure t...

Страница 13: ...the rotation of the valve rod After turning valve rod lock the gland nut with a torque wrench for 13 torque to prevent leakage of refrigerant The detail is below Unit Model Gland Nut Torque N m BD020M...

Страница 14: ...efrigerant velocity to ensure efficient oil return Horizontal suction lines shall slope towards to the units to allow the oil return freely to the compressor by gravity A 1 100 slope is considered suf...

Страница 15: ...t in particular blended zeotropic refrigerant such as R404A require proper procedures to be observed Initially charge 60 to 80 of the expected refrigerant charge in liquid form into the liquid receive...

Страница 16: ...rom its mounting place the following procedures need to be carried out professionally by qualified personnel Failure to do so may result in personal injury or death property damage by fire or explosio...

Страница 17: ...the warranty Refer to the Standard Terms Conditions of Sale in the Price Guide for warranty statements Continuous product improvement is our company policy Beijer Ref reserves the right to make change...

Страница 18: ...Take the necessary measures to avoid the ponding damage to the unit 3 Space around unit should be enough for easy ventilation and daily maintenance for specific dimension please refer to 3 2 4 For a...

Страница 19: ...Page 19 of 26 EN 19 BDN040LZ2 D F BDN040LZ2 D 585 388 1032x425x845 BDN050LZ2 D F BDN050LZ2 D 585 388 1032x425x845 BDN060LZ2 D F BDN060LZ2 D 585 388 1032x425x845 BDN075LZ2 D F BDN075LZ2 D 585 388 1032x...

Страница 20: ...L N 1 13 14 3 4 5 6 7 9 8 10 K1 N A1 A2 By Customer 12 2 NO COM L1 L2 L3 L1 Phase Alarm To K1 11 L2 L3 7 WS851 1 VER 00 UNIT S No Overload T1 2T1 4T2 6T3 A C LP HP D B T1 N C 95 96 17 18 19 Dischare...

Страница 21: ...3 4 5 6 7 9 8 10 K1 N A1 A2 By Customer 12 2 NO COM L1 L2 L3 L1 Phase Alarm To K1 11 L2 L3 7 WS851 6 VER 00 UNIT S No Overload T1 2T1 4T2 6T3 A C LP HP D B T1 N C 95 96 17 18 20 Compressor 1 EARTH AS...

Страница 22: ...14 3 4 5 6 7 9 8 10 K1 N A1 A2 By Customer 12 2 NO COM L1 L2 L3 L1 Phase Alarm To K1 11 L2 L3 7 WS851 5 VER 00 UNIT S No Overload T1 2T1 4T2 6T3 A C LP HP D B T1 N C 95 96 17 18 20 Compressor 1 EARTH...

Страница 23: ...se phase 6 6 3 phase unbalance To be rectify and correct it 7 7 Compressor over current To be rectify and correct it 8 8 Discharge temperature is too high To be rectify and correct it 9 9 Compressor m...

Страница 24: ...2 2 Low superheat Adjust expansion valve 3 3 Evaporator frosting Defrost and clean evaporator 4 4 Evaporator fan fault To be rectify and change fan if required Abnormal noise from compressor 1 1 Comp...

Страница 25: ...ed Troubleshooting and resetting Compressor start frequently 1 1 Lack refrigerant Check leakage and repair charge refrigerant 2 2 Line blocking To be rectify and change part if required 3 3 Unit is pr...

Страница 26: ...Beijer Ref reserves the right to alter its products without notice more information please contact with sales and visit Beijer Ref website http www beijerref com cn Beijer Ref Wuxi CO LTD No 12 Xindu...

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