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开利30HXC-开机运行维护手册.doc
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开利30HXC-开机运行维护手册.doc
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30HXC 开机运行维护手册XX一冷开利空调设备XX
目录
1. 介
绍..........................................................................................................
.................................1
1.1 安装平安要
求.........................................................................................................................1
1.2 维护平安措
施.........................................................................................................................1
1.3 维修平安措
施.........................................................................................................................2
1.4 电气平安要
求.........................................................................................................................2
2. 预
检..........................................................................................................
.................................3
2.1 设备进场的检
验.....................................................................................................................3
2.2 机组的搬运和就
位.................................................................................................................3
2.2.1
机组的搬
运
..........................................................................................................................3
2.2.2
机组的就
位
.........................................................................................................................3
3. 外形尺寸安装间
隙..........................................................................................................
.......3
3.1 30HXC130A-
200A..................................................................................................................3
3.2 30HXC250A-
400A..................................................................................................................5
4. 吊装指
导..........................................................................................................
.........................6
5. 技术规
格..........................................................................................................
.........................7
5.1 机组技术参
数.........................................................................................................................7
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. .
5.2 机组制冷剂和润滑油参
数.....................................................................................................8
6. 应用数
据..........................................................................................................
.........................8
6.1 机组运行X
围.........................................................................................................................8
6.2 最小冷水流
量.........................................................................................................................9
6.3 最大冷水流
量.........................................................................................................................9
6.4 变流量蒸发
器.......................................................................................................................10
6.5 系统最小水容
量...................................................................................................................10
6.6 冷水流量X围T/H
.................................................................................................................11
6.7 冷却水流量X围T/H
.............................................................................................................11
6.8 蒸发器压降
图.........................................................................................................................12
6.9 冷凝器压降
图.........................................................................................................................13
7. 电气注意问
题..........................................................................................................
.................14
7.1 允许环
境...............................................................................................................................
..14
7.2 电
源...............................................................................................................................
...........14
7.3 电压不平衡%
..........................................................................................................................14
7.4 电缆截面
积...............................................................................................................................
15
7.5 现场控制接
线...........................................................................................................................15
8. 管路连
接..........................................................................................................
...........................16
8.1 管路设计安装考前须
知...........................................................................................................16
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8.2 典型的水接收
图.......................................................................................................................16
8.3 流量控
制................................................................................................................................
17
8.3.1
蒸发器流量开关和冷水水泵联
锁
.....................................................................................17
8.3.2
冷凝器流量开
关
.................................................................................................................17
8.4 换热器水室的拆
卸................................................................................................................18
8.5 防冻保
护................................................................................................................................
18
8.6 主从联动操
作........................................................................................................................18
9. 系统主要组件和运行数
据.......................................................................................................2
0
9.1 双螺杆压缩
机.........................................................................................................................20
9.1.1
油过滤
器
..............................................................................................................................
20
9.1.2
制冷工
质
..............................................................................................................................
20
9.1.3
润滑
油
...............................................................................................................................
...20
9.1.4
供油电磁
阀
..........................................................................................................................20
9.1.5
制冷剂滤
网
..........................................................................................................................20
9.1.6
能量调节装
置
......................................................................................................................20
9.2 蒸发
器...............................................................................................................................
......20
9.3 冷凝器和油别离
器.................................................................................................................20
9.4 电子膨胀
阀.............................................................................................................................2
1
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9.5 经济
器...............................................................................................................................
......21
9.6 油
泵...............................................................................................................................
..........21
9.7 电机冷却电磁
阀.....................................................................................................................21
10. 维
护..........................................................................................................
...............................21
10.1 制冷剂充
注.........................................................................................................................21
10.2 制冷剂充注量缺乏的判
断.................................................................................................22
10.3 添加润滑
油.........................................................................................................................22
10.4 主油过滤器的更
换.............................................................................................................23
10.5 油过滤器更换周
期.............................................................................................................23
10.6 油过滤器更换步
骤.............................................................................................................23
10.7 压缩机反向保护控制维修人员
用.....................................................................................23
10.8 电子膨胀阀故障排除过
程...................................................................................................23
10.9 平安
阀...............................................................................................................................
....24
10.10 压缩机轴承维
护.................................................................................................................24
10.11 检查压缩机转
子.................................................................................................................24
10.12 检查传热
管.........................................................................................................................24
10.12.1
蒸发
器
..............................................................................................................................
24
10.12.2
冷凝
器
..............................................................................................................................
24
控制系统PRO-DIALOG PLUS 操作局
部.................................................................................25
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11. 一般描
述..........................................................................................................
.......................25
11.1 概
述...............................................................................................................................
........25
11.2 缩
写...............................................................................................................................
........25
12 硬件描
述..........................................................................................................
.......................26
12.1 概
述...............................................................................................................................
.......26
12.2 电路
板...............................................................................................................................
...27
12.2.1
主电路
板
...............................................................................................................27
12.2.2
副电路
板
...............................................................................................................27
12.2.3
用户面
板
...............................................................................................................27
12.2.4
电路板之间的联接
...............................................................................................
27
12.2.5
副电路板地
址
.......................................................................................................27
12.2.6
电路板供
电
...........................................................................................................28
12.2.7
电路板上的发光二极
管
.......................................................................................28
12.3 控制功
能..................................................................................................................28
12.3.1
电子膨胀阀
EXV
控
制
..........................................................................................28
12.3.2
背压控制选
项
.......................................................................................................28
12.3.3
冷水
泵
...................................................................................................................28
12.3.4
冷却水
泵
...............................................................................................................28
12.3.5
压力变送
器
...........................................................................................................28
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