
1-348
Service Manual
INSTALLATION
Ɣ
Perform a test run to ensure normal operation. Safety guards, shields, barriers, covers, and
protective devices must be in place while the compressor/unit is operating. During the test run,
NHHS¿QJHUVDQGFORWKLQJDZD\IURPDQ\PRYLQJSDUWV
Ɣ
&OHDQXSWKHVLWHZKHQ¿QLVKHGUHPHPEHULQJWRFKHFNWKDWQRPHWDOVFUDSVRUELWVRIZLULQJKDYH
been left inside the unit being installed.
After installation work for the system has been completed, explain the “Safety Precautions,” use, and
maintenance of the unit to the customer according to the information in all manuals that accompanied the
system. All manuals and warranty information must be given to the user or left near the Indoor Unit.
Refrigerant Precaution
To reduce the risk of serious injury or death, the following refrigerant
precautions must be followed.
Ɣ
As originally manufactured, this unit contains refrigerant installed by Johnson Controls. Johnson
&RQWUROVXVHVRQO\UHIULJHUDQWVWKDWKDYHEHHQDSSURYHGIRUXVHLQWKHXQLW¶VLQWHQGHGKRPH
country or market. Johnson Controls distributors similarly are only authorized to provide
refrigerants that have been approved for use in the countries or markets they serve. The
UHIULJHUDQWXVHGLQWKLVXQLWLVLGHQWL¿HGRQWKHXQLW¶VIDFHSODWHDQGRULQWKHDVVRFLDWHGPDQXDOV
$Q\DGGLWLRQVRIUHIULJHUDQWLQWRWKLVXQLWPXVWFRPSO\ZLWKWKHFRXQWU\¶VUHTXLUHPHQWVZLWKUHJDUG
to refrigerant use and should be obtained from Johnson Controls distributors. Use of any non-
approved refrigerant substitutes will void the warranty and will increase the potential risk of injury
or death.
Ɣ
If installed in a small room, take measures to prevent the refrigerant from exceeding the maximum
allowable concentration in the event that refrigerant gases should escape. Refrigerant gases can
cause asphyxiation (0.026 lbs/ft
3
(0.42 kg/m
3
) based on ISO 5149 for R410A). Consult with your
distributor for countermeasures (ventilation system and so on). If refrigerant gas has leaked during
the installation work, ventilate the room immediately.
Ɣ
Before installation is complete, make sure that the refrigerant leak test has been performed.
,IUHIULJHUDQWJDVHVHVFDSHLQWRWKHDLUWXUQ2))WKHPDLQVZLWFKH[WLQJXLVKDQ\RSHQÀDPHV
and contact your service contractor. Refrigerant (Fluorocarbon) for this unit is odorless. If the
UHIULJHUDQWVKRXOGOHDNDQGFRPHLQWRFRQWDFWZLWKRSHQÀDPHVWR[LFJDVFRXOGEHJHQHUDWHG
$OVREHFDXVHWKHÀXRURFDUERQVDUHKHDYLHUWKDQDLUWKH\VHWWOHWRWKHÀRRUZKLFKFRXOGFDXVH
asphyxiation.
Ɣ
When installing the unit, and connecting refrigerant piping, keep all piping runs as short as
possible, and make sure to securely connect the refrigerant piping before the compressor starts
operating. If the refrigerant piping is not connected and the compressor activates with the stop
valve opened, the refrigerant cycle will become subjected to extremely high pressure, which can
FDXVHDQH[SORVLRQRU¿UH
Ɣ
7LJKWHQWKHÀDUHQXWZLWKDWRUTXHZUHQFKLQWKHVSHFL¿HGPDQQHU'RQRWDSSO\H[FHVVLYHIRUFHWR
WKHÀDUHQXWZKHQWLJKWHQLQJ,I\RXGRWKHÀDUHQXWFDQFUDFNDQGUHIULJHUDQWOHDNDJHPD\RFFXU
Ɣ
A compressor/unit comprises a pressurized system. Never loosen threaded joints while the system
is under pressure and never open pressurized system parts.
Ɣ
When maintaining, relocating, and disposing of the unit, dismantle the refrigerant piping
after the compressor stops.
Electrical Precautions
7DNHWKHIROORZLQJSUHFDXWLRQVWRUHGXFHWKHULVNRIHOHFWULFVKRFN¿UHRU
explosion resulting in serious injury or death.
Ɣ
Highly dangerous electrical voltages are used in this system. Carefully refer to the wiring diagram
and these instructions when wiring. Improper connections and inadequate grounding can cause
serious injury or death.
Ɣ
Before servicing, open and tag all disconnect switches. Never assume electrical power is
disconnected. Check with meter and equipment and tools suited for this installation.
Содержание YVAHP072B31S
Страница 2: ......
Страница 10: ...viii Service Manual ...
Страница 16: ......
Страница 17: ...Service Manual 1 1 INSTALLATION 1 Installation ...
Страница 559: ...Service Manual 1 543 INSTALLATION 7 7RXFK DFN WR QLVK WKLV VHWWLQJ The screen returns to the Service Menu screen 7 ...
Страница 577: ...Service Manual 1 561 INSTALLATION 9 Touch Back to return to the Service Menu screen 9 ...
Страница 920: ......
Страница 921: ...Service Manual 2 1 OPERATION 2 Operation ...
Страница 983: ...Service Manual 2 63 OPERATION Clipped Ceiling Type Grille for Front Discharge 2SWLRQDO Decorative Panel 2SWLRQDO ...
Страница 1184: ...2 264 Service Manual OPERATION 7 Touch on Return to Group sel to return to Setting Group Selection 7 ...
Страница 1315: ...Service Manual 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 1425: ...Service Manual 3 111 TROUBLESHOOTING Surge Absorber SA Surge Absorber SA Surge Absorber SA 3RVLWLRQ RI 6XUJH EVRUEHU 9 9 1 1 1 ...
Страница 1461: ...Service Manual 4 1 MAINTENANCE 4 Maintenance ...
Страница 1657: ...Service Manual 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
Страница 1728: ......
Страница 1729: ...Service Manual 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 1738: ...6 10 Service Manual FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A ft 3 l b ...
Страница 1739: ...SERVICE PARTS LIST Service Manual 7 1 7 Service Parts List ...
Страница 1795: ......
Страница 1796: ... 2015 Johnson Controls Inc SM 15001 ...