“精锐”压缩冷凝机组
“SLIM POWER”CONDENSING UNIT
百
尔
制
冷(无
锡)有
限
公
司
Beijer Ref (Wuxi) Co. Ltd
PN:
YAL0002-60
Issue:
D
Date: 01/01/20
Page: 10 of 26
EN:
10
Always take care to ensure a proper weight balance before lifting and moving unit.
2.1.2
机组的拆箱
Unpacking of Unit
拆箱后,检查机组及其他备件是否有任何损坏,如发现任何损坏,请及时联系百尔。
When unpacking, inspect for any damage to packing material or the unit itself which may affect
the unit’s performance. If any such damage is evident, please contact your local Beijer Ref branch.
2.1.3
机组的放置与固定
Installation Location (Refer to the General Arrangement Drawing section)
如果机组放置在靠近墙壁的场所或者密闭通道内,需要确保机组能获得足够的风量,以供风量的的畅通及机
组的维修。机组必须牢固地安装在坚固水平的地面上,以防止它掉下或翻倒。
尤其是要保证机组有一个通畅的环境,以阻止冷凝机组排放出的热空气回流。
压缩机冷凝机组须用相应的地脚螺栓水平固定在基础上。
机组的供液管路均装有视液镜,在机组运行时,应留有足够的空间来观察视液镜。
If the unit is to be located in close proximity to a wall or similar obstruction, the minimum
distance from the coil face to the obstruction shall comply with the general arrangement drawing. The
unit shall be mounted on a horizontal plane surface.
It is particularly important for the units to allow sufficient unobstructed air-discharge space in
front of the unit to prevent warm air recirculation 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 access panels
for opening the panels
.
2.1.4
系统充注
System Holding Charge
系统在出厂时均充注干燥空气或氮气。
如果收货验收时发现系统未经充压,请及时联系百尔制冷公司。
将系统预先充注的气体以适当的方式排出。在制冷系统中选择合适的排气位置。
机组在试运行之前需将系统中的压力抽空至 200 微米以下。
The system as supplied is pressurised at the factory with Dry Air or Nitrogen gas.
If the system is not pressurised on delivery, please contact your Beijer Ref branch.
Care must be taken to release the pressure before attempting to gain access to any part of the
refrigeration system.
The unit should be evacuated to a pressure of 200 microns (μmHg) prior to commissioning.
2.1.5
压力设置
Pressure Settings
风冷冷凝机组的最大运行压力为
29bar
,这主要取决与压力容器(储液器)的限制。因此卸压装置的压力应小
于
29bar
。压力开关的设置,如高压侧压力必须小于
26bar
,
建议
,
卸压装置设置应不大于
0.9
倍最高工作压
力。“精锐”风冷机组最大设计的冷凝温度为
60
℃。当使用
HP
控制设备时,必须考虑到使用制冷剂的类型以
及环境的最高温度。
“SLIM POWER” condensing units have a maximum operating pressure of 29 Bar(g)
determined on pressure vessels (such as liquid receivers). Thus any pressure relief device
setting must be 29 bar(g) or lower.
Pressure limiting device settings such as the HP control must be 26 Bar(g) or lower. Adviced
that the pressure limiting device setting is no greater than 0.9 times the maximum operating
pressure
.