![background image](http://html.mh-extra.com/html/fujitsu/aoyr07lcc/aoyr07lcc_service-instruction_121403045.webp)
3. PRECAUTION FOR SERVICING
Feature 1 Refrigerant oil is different from before.
Refrigerant oil for
New Refrigerant
Synthetic oil
Ether
Esther
Different point from
previous one
Previously it was
mineral oil.
Absorbent character
is high.
Contamination occurs
when mixed withe other
kind of oil.
Use the gauge manifold and charge hose
for New Refrigerant(HFC), which shall
be segregated from those of R22.
Attach the stop valve on the vacuum pump
and avoid the oil from reverse frow.
It is necessary to use the vacuum pump
which can obtain the high vacuum condition.
Precaution on Tools
Feature 2 New Refrigerant has Approx 1.6 times higher pressure than previous refrigerant.
R410A
High Pressure
Different point from
previous one
Diameter of Service port
has been changed from
1/4 Flare to 5/16 Flare.
It requires the gauge manifold and charge
hose exclusively for R410A.
It requires the flare tool and torque wrench
that satisfies New JIS standard.
Precaution on Tools
R410A
R22
1.6 times of R22.
JIS standard of flare
process It became lager
To keep thethickness of
copper tube.
(1/4,3/3=more than 0.8mm)
Previous flare tool + flare adapter can be used as well.
06-04
Summary of Contents for AOYR07LCC
Page 4: ...1 SPECIFICATIONS R410A WALL MOUNTED type INVERTER ...
Page 8: ...2 DIMENSIONS R410A WALL MOUNTED type INVERTER ...
Page 13: ...3 REFRIGERANT SYSTEM DIAGRAM R410A WALL MOUNTED type INVERTER ...
Page 17: ...4 CIRCUIT DIAGRAM R410A WALL MOUNTED type INVERTER ...
Page 22: ...5 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED type INVERTER ...
Page 41: ...6 REFRIGERANT CAUTION R410A R410A WALL MOUNTED type INVERTER ...
Page 79: ...9 REPLACEMENT PARTS R410A WALL MOUNTED type INVERTER ...
Page 80: ...REPLACEMENT PARTS 09 01 Models ASYA07LCC ASYA09LCC INVERTER ...
Page 81: ...REPLACEMENT PARTS 09 02 Models ASYA07LCC ASYA09LCC ...
Page 82: ...REPLACEMENT PARTS 09 03 Models AOYR07LCC AOYR09LCC ...
Page 83: ...REPLACEMENT PARTS 09 04 Models AOYR07LCC AOYR09LCC ...
Page 84: ...REPLACEMENT PARTS 09 05 Models AOYR07LCC AOYR09LCC ...
Page 85: ...REPLACEMENT PARTS 09 06 Models ASYA12LCC INVERTER ...
Page 86: ...REPLACEMENT PARTS 09 07 Models ASYA12LCC ...
Page 87: ...REPLACEMENT PARTS 09 08 Models AOYR12LCC ...
Page 88: ...REPLACEMENT PARTS 09 09 Models ASYA14LCC ASYA18LCC INVERTER ...
Page 89: ...REPLACEMENT PARTS 09 10 Models ASYA14LCC ASYA18LCC ...
Page 90: ...REPLACEMENT PARTS 09 11 Models AOYR14LCC AOYR18LCC ...
Page 91: ...REPLACEMENT PARTS 09 12 Models AOYR14LCC AOYR18LCC ...
Page 92: ...REPLACEMENT PARTS 09 13 Models ASYB09LDC ASYB12LDC INVERTER ...
Page 93: ...REPLACEMENT PARTS 09 14 Models ASYB09LDC ASYB12LDC ...
Page 94: ...REPLACEMENT PARTS 09 15 Models AOYS09LDC AOYS12LDC ...
Page 96: ...Process Model AOYR07 09LCC Connection of leads to inverter assy REPLACEMENT PARTS 09 17 ...
Page 97: ...Process Model AOYR07 09LCC Shaping of leads to inverter assy REPLACEMENT PARTS 09 18 ...
Page 98: ...Model AOYR07 09LCC 09 19 ...
Page 103: ...10 INSTALLATION MANUAL R410A WALL MOUNTED type INVERTER ...
Page 108: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan GS09022006 FEB 2006 Printed in Japan ...