RTHD Series Rd Rotary Chiller

螺杆式冷水机(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

4

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

环境温度

ambient temperature

_________________F/°C

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-----------------------------------------------------------------------------------------

CT编号_____________________________

A相

Phase A

______

W

B相

Phase B

______

W

C相

Phase C

______

W

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) ------------------------------------------------------------------------------------------------

油位

oil level

____________

mm

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Test ohm value of oil heater--------------------------------

油箱#1电加热阻值 #1oil heater

____________

W

油箱#2电加热阻值#2oil heater

____________

W

7

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

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-------------------------------------------------------------------------

2

清洁/除尘机UCPII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

机组例行渗漏检测 Leakage Regular Test

注意:必须使用电子检漏仪或肥皂泡法对机组进行全面检漏 Note: should be use special equipment(electronic leak detector or soap-bubble) --------------------------------------------

无泄漏点

leakless

有泄漏点, 已维修

leak-off ,already repaired

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

测量UCP2控制柜电源变压器次级电压 Test secondary voltage of power transform in UCP2 control panel ------------------------------------------------------------------------------

控制电源电压

control power voltage

___________

VAC

2

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  -----------------------------------------------------------------------------

3

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

4

检测压缩机排气温度传感器Check temp. sensor of discharge air --------------------------------------------------------------------------------------------

5

记录油加热#1&#2运转电流 Record running current of oil heater --------------------------------------------------------------------------------------------

#1运转电流

#1’s current

____________

A

#2运转电流

#2’s current

____________

A

6

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

7

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

检测马达接线端子温度(运行过程中或机组停机1分钟内) Test contact’s temp. of the motor(when the unit running or stopped until one minute)-------------------------------------------------------

T1

_____

°F/°C

T2

_____

°F/°C

T3

_____

°F/°C

T4

_____

°F/°C

T5

_____

°F/°C

T6

_____

°F/°C

2

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

3

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

4

记录油过滤器压差Record the oil pressure differential --------------------------------------------------------------------------------------------------------

高油压

high oil pressure

_______

PSIG

低油压

low oil pressure

_______

PSIG

油压差

pressure different-ial

_______

PSIG

5

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