RTAC Air-Cooled Rotary Liquid Chiller

螺杆式冷水机(年度保养)检查报告

Service Excellence

North China Service

Customer Job Name

客户工程名称

Maintenance Date

保养工作日期   

M/D/Y (月/日/年)

Trane Job Number

公司工程编号

Job address

工程地点

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 motor --------------------------------------------------------------------------------------

2

检测电机三相线圈高温保护开关Test motor winding high temp. protection switch--------------------------------------------------------------------------------------

BT~W

压缩机A CompA

压缩机B CompB

压缩机C CompC

压缩机D CompD

 通   断

 通   断

 通   断

 通   断

3

检测压缩机电机三相线圈之绝缘阻抗测试 Megger Test for motor -------------------------------------------------------------------------

双-三角型

星-三角型

Comp1A-MW

Comp1B-MW

Comp2A-MW

Comp2B-MW

线圈1

T1 To Earth

T1 To Earth

T1 To T2

T2 To Earth

T1 To T3

T3 To Earth

T2 To T3

T1 To T2

线圈2

T4 To Earth

T1 To T3

T4 To T5

T2 To T3

T4 To T6

T1 To T4

T5 To T6

T2 To T5

T1 To T4

T3 To T6

4

清洁/除尘机组压缩机马达接线端子箱 Clean all terminal of motor -------------------------------------------------------------------------------

2

机组启动器箱部分 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 power terminal ----------------------------------------------------------------

2

检查及收紧启动器箱内所有控制接线端子 Check & Tight all of control 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 equipment -------------------------------------------------------------------

4

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

可接受

建议更换

清洁启动器箱内所有电磁接触器接触器触点,线圈,衔铁,机械护锁等部件 Clean the contact of the contactor --------------------------

5

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 lubrication 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) Replace the lubrication oil(To be quoted extra)-------------------------------------------------------

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) Replace the oil filter(To be quoted extra)-----------------------------------------------------

3

记录油槽油位(停机状态) Check the oil level(unit stop)------------------------------------------------------------------------------------------------

环路#1油位

oil level of circuit #1

____________

Inches

环路#2油位

oil level of circuit #2

____________

Inches

4

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

6

检查压缩机油加热器阻值 Test ohm of oil heater -----------------------------------------------------------------------------------------------

Comp A

Comp B

Comp C

Comp D

曲轴箱加热阻值

ohm of oil heater

___________W

___________W

___________W

___________W

7

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

4

机组控制机械部分 Controlled/Mechanical Parts

1

检查及调整冷水流量/压差开关 Check & adjust chill water  flow/pressure differential  switch ---------------------------------------------------------------------------

2

清洁/除尘CH530控制箱 Clean controlled panel -----------------------------------------------------------------------------------------------

5

机组冷凝热交换器及冷凝风扇 Cond. & Condenser fan

1

检测及收紧所有之冷凝风扇电源端子Check & tight all of power terminal of the condenser fan--------------------------------------------------------------------------------

2

马达线圈对地绝缘阻抗测试 Megger Test for motor --------------------------------------------------------------------------------------------

绝缘正常电机数量

number of normal

_______________

绝缘不正常良好电机数量

number of abnormal

_______________

3

检查紧固所有冷凝电机固定装置及风扇固定装置Check all of fixing device ----------------------------------------------------------------

4

检查所有冷凝风扇转动情况Check rotatory condenser fan--------------------------------------------------------------------------------------------

5

修整冷凝器翅片Repair wing of Cond. -----------------------------------------------------------------------------------------------------------

6

使用专用化学清洗剂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)-------------------------------

7

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

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

2

检查蒸发器加热器阻值_____________W - Measure resistance of Evap. heater -------------------------------------------------------------------------

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 SUPPLY

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1T1次级电压 Test secondary voltage of the control transform ------------------------------------------------------------------------------------

1TB3-1~1TB3-2

___________

VAC

2

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

1

检测冷冻水进/出水温度传感器 Check entering/exit water temperature sensor ----------------------------------------------------------------------------------------

2

检测电子膨胀阀Check electronic expansion valve-----------------------------------------------------------------------------------------------------------

3

检测压缩机吐出端温度感知器Check discharge temp. sensor-----------------------------------------------------------------------------------------

4

检测冷媒饱和温度传感器 Check refrigerant temperature sensor of Evap.-----------------------------------------------------------------------------------------------

5

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

Comp A

Comp B

Comp C

Comp D

曲轴箱加热电流

current of oil heater

___________A

___________A

___________A

___________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

更换油过滤器时运行时间

Running time while change oil filter

___________H

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

1

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

Comp A运转电流

Running current

Comp B运转电流

Running current

Comp C运转电流

Running current

Comp D运转电流

Running current

A相 phase A

B相

phase B

C相

phase C

___________A

___________A

___________A

___________A

___________A

___________A

___________A

___________A

___________A

___________A

___________A

___________A

2

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

3

检测冷媒过滤器温差 Record the temp. differential through refrigerant filter -----------------------------------------------------------------------------------------------------

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