CVHE/G UC800 CenTraVacd

三级离心式冷水机(年度保养)检查报告

                 Service First

Customer Job Name

客户工程名称

Maintenance Date

保养工作日期   

M/D/Y (月/日/年)

Unit Model #

机组型号

Unit Serial  #

机组出厂编号

No

Yearly Maintenance Procedures 年度保养程序

ü

机组切断供电电源情况下,进行检查的项目部分

NO POWER SUPPLY

WARNING: Disconnect All The Electric Power Including Remote Disconnects Before Servicing.  Failure To Disconnect Power Can Cause Severe Personal Injury Or Death.

注意:检测前保证确实断开所有电气电源包括远端电源开关.否则可能引起人员伤亡.

1

机组压缩机电机部分 Compressor/Motor

1

检查及收紧压缩机电机电源端子 Check & tight all terminal of the motor --------------------------------------------------------------------------------------

2

检测电机三相线圈温度传感器欧姆值 Test ohm value of the coil temperature sensor --------------------------------------------------------------------------------

1-4

______

W

2-4

______

W

3-4

______

W

3

检测电机三相线圈之绝缘阻抗测试 Megger Test of the motor -----------------------------------------------------------------------------------

T1 To Earth ____ MW

T2 To Earth ____ MW

T3 To Earth ____ MW

T4 To Earth ____ MW

T5 To Earth ____ MW

T6 To Earth ____ MW

T1 To T2 ____ MW

T1 To T3 ____ MW

T2 To T3 ____ MW

T1 To T4 ____ MW

T2 To T5 ____ MW

T3 To T6 ____ MW

  4

5

实测环境温度 Test ambient temperature-------------------------------------------------------------

      环境温度

ambient temperature

_________________F/°C

清洁/除尘电机接线端子箱Clean motor terminal panel----------------------------------------------------------------------------------------------

2

机组压缩机电机启动器箱部分 Starter Panel of Compressor/Motor

1

检查及收紧机组启动器箱内所有之电源接线端子 Check & tight all of terminal of power ----------------------------------------------------------------

2

检查及收紧启动器箱内所有控制接线端子 Check & tight all controlled terminal -------------------------------------------------------------------------

3

检测压缩机电机起动器内之所有其它电气装置 Check all auxiliary terminal -------------------------------------------------------------------

4

检测三相电流互感器线圈阻值 Test ohm value of the current transformer -----------------------------------------------------------------------------------------

单级CT编号_____________________________

A相

Phase A

______

W

B相

Phase B

______

W

C相

Phase C

______

W

双级CT第一级CT编号/变比primary_____________________________

X1-X4

______

W

X1-X3

______

W

X1-X2

______

W

双级CT第二级CT编号secondary_____________________________

初级线圈阻值__________________________W

 primary coil

次级线圈阻值__________________________W

secondary coil

5

检测相间电压变压器次级线圈阻值(选装部件) Test secondary coil’s ohm value of the voltage changer (option)-------------------------------------------------------------------

AB相

Phase AB

______

W

BC相

Phase BC

______

W

CA相

Phase CA

______

W

6

检查电磁接触器部分 Check the contact of  the contactor

检查启动器箱内所有电磁接触器触点状态 Status of the contactor -----------------------------------------------------------------

良好

fine

可接受

suitable

建议更换

suggest to change

清洁启动器箱内所有电磁接触器接触器触点,线圈,衔铁等部件 Clean the contactor ---------------------------------------

检查运行/短路电磁接触器机械互锁 Check running/short contactor mechanical interlock -------------------------------------------------------------------------

7

清洁/除尘机组压缩机启动器箱 Clean the starter panel ----------------------------------------------------------------------------------------

3

机组压缩机电机轴承润滑系统 Lubricating System

1

供应及更换冷冻机润滑油(如合同内容不包括,另行报价) Supply & Change luboil (To be quoted) -------------------------------------------------------

2

供应及更换冷冻机油过滤器(如合同内容不包括,另行报价) Supply &Change oil filter (To be quoted)----------------------------------------------------

3

记录油槽油位(停机状态) Record the oil level(unit stopped) ------------------------------------------------------------------------------------------------

油箱上视镜油位

oil level of up sightglass

-

油箱下视窗油位

oil level of down sightglass

-

4

以原厂测试剂测试冷冻机润滑油品质(酸度) Test quality of oil -----------------------------------------------------------------------

润滑油良好

fine

建议更换润滑油

suggest to change

5

检查油加热器/加热器套管状态 Check oil heater & status of the probe ----------------------------------------------------------------------------------------

6

检查油加热器阻值Measure resistance of oil heater---------------------------------

油箱电加热阻值

resistance of oil heater

____________

W

7

检测/紧固油泵马达电源端子Check & tight terminal of oil pump motor-------------------------------------------------------------------------------------------

8

检测油泵电机绕阻值Measure resistance of oil pump’s coil-----------------------------------------------------------------------------------------------------

S-C

_______

W

R-C

_______

W

C-G

_______

W

9

清洁/除垢机组润滑系统 Clean lubricating system -------------------------------------------------------------------------------------------------

4

机组控制机械部分 Controlled/Mechanical Parts

1

润滑所有Guide Vane之连杆传动部分及检查执行电机线圈阻值Lubricate linkage of Guide Vane & measure coil’s resistance of actuator motor-----------------------------------------------

2

检查一级导叶连杆机构Check linkage of primary vane  --------------------------------------------------------------------------------------------------

3

检查三级导叶连杆机构 Check linkage of third-order vane --------------------------------------------------------------------------------------------------

4

检查及调整冷却水及冷冻水流量/压差开关 Check & Adjust cooling water & chilled water flow /pressure differential switch -------------------------------------------------------------------------

5

检测及调整高压开关(如在机组氮气保压情况下)Check & adjust high pressure switch(if  test with nitrogen) ----------------------------------------------------------------

6

清洁/除尘机UCP控制箱 Clean UCPII control panel -----------------------------------------------------------------------------------------------

5

机组冷凝热交换器 Cond.

1

使用专用化学清洗剂循环清洗机组冷凝热交换器(如合同内容不包括,另行报价) Chemical cleaning for Cond. Coil (To be quoted) -------------------------

2

使用专用机械清洗设备清洗机组冷凝热交换器(如合同内容不包括,另行报价) Fresh water cleaning for Cond. Coil (To be quoted)----------------------------

6

机组蒸发热交换器 Evap.

1

使用专用化学清洗剂循环清洗机组蒸发热交换器(如合同内容不包括,另行报价) Chemical cleaning for Evap. Coil (To be quoted)-------------------------

7

机组排气清洁净化系统Gas discharger & purifier of unit

1

检测排气系统压缩机电机之线圈阻值及绝缘阻抗Measure coil resistance of discharge compressure -------------------------------------------------------------

S-C

_______

W

R-C

_______

W

C-G

_______

MW

2

检测冷媒水分指示器Check liquid indicator-----------------------------------------------------------------------------------------------------

黄色

yellow

黄绿色

yellow & green

绿色

green

3

提供及更换排气装置干燥过滤器(如合同内容不包括,另行报价)Supply &change dry filter of discharger----------------------------------------------

4

清洁/整理排气系统冷凝盘管铝翅片Clean wings of coil condenser of discharger ----------------------------------------------------------------------------------

5

清洁/除垢整套排气系统Clean discharger-------------------------------------------------------------------------------------------------

8

机组渗漏检测(如合同内容不包括,另行报价) Leakage Test (To be quoted)

1

使用专用制冷剂回收设备对机组进行制冷剂回收工作 Remove refrigerant use special equipment ----------------------------------------------------------

2

机组充注氮气检漏测试 Test with nitrogen --------------------------------------------------------------------------------------------------

3

机组真空测试 Vacuum Test --------------------------------------------------------------------------------------------------------------

保压测试压力

Test pressure

____________

PSIG

真空测试

vacuum

____________

MMHG

9

主机机体除锈喷漆(如合同内容不包括,另行报价) Get the rust off & lacquer(To be quoted)

1

对生锈处除锈并补漆 Get the rust off & lacquer -----------------------------------------------------------------------------------------------------

2

整台机组除锈喷漆 All unit with lacquer --------------------------------------------------------------------------------------------------------

3

机组损坏保温复原 Replace isolator --------------------------------------------------------------------------------------------------------

机组提供电源情况下,进行检查的项目部分

POWER SUPLY

WARNING: To prevent injury or death due to electrocution, take extreme care when performing service procedures

with electrical power energized.

注意:为避免在通电情况下,可能引起人员伤亡.要求十分小心进行以下检修程序

1

机组压缩机电机启动器箱部分 Starter Panel

1

测量供电电源相间电压 Test supply phase voltage --------------------------------------------------------------------------------------------------

AB

______

VAC

BC

______

VAC

CA

______

VAC

2

测量控制电源变压器次级电压/启动模块电源变压器次级电压 Test secondary voltage of the control transform &  voltage of the start module’s transform ------------------------------------------------

控制电源电压

control voltage supply

___________

VAC

启动模块电源电压

start module power voltage

___________

VAC

2

机组控制及保护电路系统 Control & protection device system

1

检测冷冻水/冷却水,进/出水温度传感器 Check entering/exit water temperature sensor of cooling & chilled water -----------------------------------------------------------------------------

2

检测蒸发器/冷凝器,冷媒饱和温度传感器 Check refrigerant temperature sensor of Cond. & Evap. ---------------------------------------------------------------------------

3

检测油温控制传感器Check oil temp. controlled sensor -----------------------------------------------------------------------------------------------------

4

检测马达轴承温度传感器(选装部件)Check bearing of the motor temp. sensor (option)---------------------------------------------------------------------------------

5

检测排油压力/油箱压力传感器Check discharge oil pressure & oil tank pressure sensor----------------------------------------------------------------------------------------

6

检测高压传感器(选装部件)Check high pressure sensor (option)---------------------------------------------------------------------------------------------

7

检测排气泵出是否正常(气泡检测)Check gas discharge ------------------------------------------------------------------------------------

8

检测及调整Guide Vane步进马达Check & adjust stepped motor of Guide Vane--------------------------------------------------------------------------------------

9

记录油加热运转电流Record running current of oil heater ----------------------------------------------------------------------------------------------------

运转电流

running current

____________

A

10

记录更换时间,如供应及更换压缩机润滑油或压缩机油过滤器 Record time if change luboil / oil filter ------------------------------------------------

更换润滑油时运行时间

Running time while change luboil

_______H___M___S

更换油过滤器时运行时间

Running time while change oil filter

______H___M___S

11

校正及调整主机设定参数Check & adjust unit setting-----------------------------------------------------------------------------------------------

机组启动运行情况下,进行检查的项目部分

UNIT RUNNING

WARNING: To prevent injury or death due to electrocution, take extreme care when performing service procedures

with electrical power energized.

注意:为避免在通电情况下,可能引起人员伤亡.要求十分小心进行以下检修程序

1

观察机组启动时油箱压力平衡电磁阀工作状态Check status of  oil tank pressure balanced valve while the unit running  -------------------------------------------------------------------

2

记录油泵电机运转电流Record running current of the oil pump motor--------------------------------------------------------------------------------------------------

运转电流

running current

____________

A

3

记录排气系统运转电流(不包括排气泵电机运转电流1/包括排气泵电机运转电流2)Record running current of discharger (not include discharge pump   #1/include discharge pump #2)----------------------

运转电流1

running current

____________

A

运转电流2

running current

____________

A

4

检测全负荷运行状态下,马达接线端子温度(或全负荷运行10分钟后,停机1~2分钟内测量) Test terminal’s temp. of the motor (after running ten minutes on full-load or stopped unit until one or two minutes)

T1

_____

°F/°C

T2

_____

°F/°C

T3

_____

°F/°C

T4

_____

°F/°C

T5

_____

°F/°C

T6

_____

°F/°C

5

记录压缩机电机实际运转电流 Record actual running current of compressor motor -----------------------------------------------------------------------------------------

A相

Phase A

_______

A

B相

Phase B

_______

A

C相

Phase C

_______

A

6

从视窗检视抽气泵集液罐内液体状态，若有水分将其排除Check status of liquid & discharge it----------------------------------------------------

7

检查机组电机前后轴承回油视镜回油情况是否正常Check the oil back from bearing -------------------------------------------------------------

8

检视不正常之噪音、振动及高温 Check any noise, vibration & abnormally temp.-------------------------------------------------------------------------------------

9

检测是否有损坏之零件 Check any defective parts --------------------------------------------------------------------------------------------------

有损坏零配件

yes

无损坏零配件

no

记录机组运行参数

1. Evaporator 蒸发器:

3 Compressor 压缩机报告:

4. Motor 电机:

5. Purge 排气:

Comments and/or Recommendations 建议:

Customer Signature

客户签字

Name(Block Letters) :     

Date:

日期:

Service Technicians Name:

技术服务人员

Office:     

维修部门