Hitachi RAS-6HVRNM2 - Refrigerant Tool Compatibility

2-84
TC-12001
OUTDOOR UNIT
8
P5414950-rev.1
*
: Interchangeability is available with current R22
O
: only for Refrigerant R410A (No Interchangeability with R22)

: Prohibited
)
: only for Refrigerant R407C (No Interchangeability with R22)
Measuring Instrument and Tool
Interchangeability
with R22
Reason of Non-Interchangeability and Attention
(
+
: Strictly Required)
Use
R410A R407C
Refrigerant
Pipe
Pipe Cutter
Chamfering Reamer
**
-
Cutting Pipe
Removing Burrs
Flaring Tool
*O*
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* ,IXVLQJÀDULQJWXEHPDNHGLPHQVLRQRIWXEHODUJHU
for R410A.
* ,QFDVHRIPDWHULDO+ÀDULQJLVQRWDYDLODEOH
Flaring for Tubes
Extrusion
Adjustment Gauge
O
-
Dimensional Control
for Extruded Portion
of Tube after Flaring
Pipe Bender
**
* ,QFDVHRIPDWHULDO+EHQGLQJLVQRWDYDLODEOH
8VHHOERZIRUEHQGDQGEUD]H
Bending
Expanding Tool
**
* ,QFDVHRIPDWHULDO+H[SDQGLQJRIWXEHLVQRW
DYDLODEOH8VHVRFNHWIRUFRQQHFWLQJWXEH
Expanding Tubes
Torque Wrench
O*
* For
I

I
VSDQQHUVL]HLVXSPPConnection of
Flare Nut
**
* For
I

I

I
VSDQQHUVL]HLVWKHVDPH
Brazing Tool
**
* 3HUIRUPFRUUHFWEUD]LQJZRUNBrazing for Tubes
Nitrogen Gas
**
* Strict Control against Contamin
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Prevention from
Oxidation during
Brazing
Lubrication Oil
(for Flare Surface)
O)
* Use a synthetic oil which is equivalent to the oil used
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* 6\QWKHWLFRLODEVRUEVPRLVWXUHTXLFNO\
Applying Oil to
the Flared Surface
Vacuum
Drying
•
Refrigerant
Charge
Refrigerant
Cylinder
O)
* &KHFNUHIULJHUDQWF\OLQGHUFRORU
+
Liquid refrigerant charging is required regarding
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Refrigerant Charging
Vacuum Pump
**
+
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required to mount a vacuum pump adapter which
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Vacuum Pumping
Adapter for
Vacuum Pump
6
O
)
Manifold Valve
O)
* No interchangeability is available due to higher
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+
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9DFXXP+ROGLQJ
Refrigerant Charging
DQG&KHFNRI
Pressures
Charging Hose
O)
Charging Cylinder

* 8VHWKHZHLJKWVFDOH
-
Weight Scale
**
-
Measuring Instrument
for Refrigerant
Charging
Refrigerant Gas
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6
O
)
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6
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