1. Home
  2. Mitsubishi
  3. Mitsubishi MXZ3C24NAHZ3U1 User Manual
  4. Page 8

Mitsubishi MXZ3C24NAHZ3U1 Hyper-Heating Multi-Zone Heat Pump Mini Split-type Air-Conditioner

Installation Manual - Page 8

For MXZ3C24NAHZ3U1. Also, The document are for others Mitsubishi models: MXZ-2C20NAHZ2, MXZ-3C24NAHZ2, MXZ-3C30NAHZ2, MXZ-5C42NA2

PDF File Manual, 24 pages, Read Online | Download pdf file

MXZ3C24NAHZ3U1 photo
Loading ...
Loading ...
Loading ...
En-7
When relocating or disposing of the air conditioner, pump down the system following the procedure below so that no refrigerant is released into the atmosphere.
1)Turnoffthebreaker.
2)Connectthegaugemanifoldvalvetotheserviceportofthestopvalveonthegaspipesideoftheoutdoorunit.
3)Fullyclosethestopvalveontheliquidpipesideoftheoutdoorunit.
4)Turnonthebreaker.
5) Start the emergency COOL operation on all the indoor units.
6) When the pressure gauge shows
0.1to0psi[Gauge](0.05to0MPa),fullyclosethestopvalveonthegaspipesideoftheoutdoorunitandstoptheoperation.(Refer
to the indoor unit installation manual about the method for stopping the operation.)
* If too much refrigerant has been added to the air conditioner system, the pressure may not drop to
0.1to0psi[Gauge](0.05to0MPa)
, or the protection function
mayoperateduetothepressureincreaseinthehigh-pressurerefrigerantcircuit.Ifthisoccurs,usearefrigerantcollectingdevicetocollectalloftherefrigerantin
thesystem,andthenrechargethesystemwiththecorrectamountofrefrigerantaftertheindoorandoutdoorunitshavebeenrelocated.
7)Turnoffthebreaker.Removethepressuregaugeandtherefrigerantpiping.
When pumping down the refrigerant, stop the compressor before disconnecting the refrigerant pipes.
The compressor may burst and cause injury if any foreign substance, such as air, enters the pipes.
WARNING
5. PUMPING DOWN
BH79A240H02_en.indd 7 2016/03/24 14:46:29
Loading ...
Loading ...
Loading ...