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MCAC-UTSM-2014-03 R410A 380~415V 3Ph 50Hz TempMaker Series Split AC
86
Loosen and remove the maintenance orifice nut of valve A, and connect the filler hose
of the manifold valve to the maintenance orifice of valve A (Tighten both valve A and
valve B).
Connect the filler hose adapter to the vacuum pump.
Open the low (Lo) pressure handle of the manifold valve completely.
Start the vacuum pump to extract air. At the beginning of extracting air, slightly loosen
the maintenance orifice nut of valve B, check whether any air enters it (The vacuum
pump noise changes, and the multi-meter indicates from negative to 0.). Then tighten
this maintenance orifice nut.
Upon completion of vacuuming, tighten the low pressure handle of the manifold valve
completely and stop the vacuum pump. Keep extracting air for over 15 minutes. Check
whether the multi-meter points at -1.0×10Pa (-76cmHg).
Loosen the remove the square-head cover of valves A and B. After opening valves A
and B completely, tighten the square-head cover of valves A and B.
Remove the filler hose of the maintenance orifice of valve A, and then tighten the nut.
Procedure of using stop valve
Open the spool until it touches the stop block. Do not attempt to open further.
Use a spanner or a similar tool to tighten the bonnet.
Upon completion of installation, open all valves before trial run. Each unit has two valves of
different sizes located at the outdoor unit side. Of the two valves, one is gas valve and the
other is liquid valve. The procedure of opening / closing the valve is shown in following
picture.
Procedure of opening the valve: Open the square-head cover, use a spanner to capture the
square head and open it thoroughly. Then tighten the square-head cover.
Procedure of closing the valve: Same as the procedure of opening the valve, but rotate the
spanner clockwise thoroughly.
Содержание TempMaker Series
Страница 26: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 25 Top view 4 Service Spaces Top view...
Страница 28: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 27 6 Wiring Diagrams MHB 76HWN1 MHB 96HWN1...
Страница 29: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 28 MHA 150HWN1 MHA 192HWN1...
Страница 39: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 38 MHA 150HWN1 MHA 192HWN1...
Страница 45: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 44 3 Dimensions Unit mm...
Страница 46: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 45 4 Service Spaces Top view Front view...
Страница 47: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 46 5 Refrigerant circuits...
Страница 48: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 47 6 Wiring Diagrams...
Страница 59: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 58 MOV 120HN1 R Top view...
Страница 60: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 59 MOV 150HN1 R Top view MOV 192HN1 R...
Страница 63: ...MCAC UTSM 2014 03 R410A 380 415V 3Ph 50Hz TempMaker Series Split AC 62 MOV 150HN1 R...
Страница 64: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 63 MOV 192HN1 R...
Страница 94: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 93 Floor standing type...
Страница 110: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 109 System high pressure protection...
Страница 150: ...R410A 380 415V 3Ph 50Hz TempMaker Series Split AC MCAC UTSM 2014 03 149 3 The wire connection...