Table Des Matières - Panasonic U-200PE1E8 Instructions D'installation

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Precautions for Installation Using New
Refrigerant
1. Care regarding tubing
1-1. Process tubing
● Material: Use C1220 phosphorous deoxidized copper
specified in JIS H3300 "Copper and Copper Alloy Seamless
Pipes and Tubes".
● Tubing size: Be sure to use the sizes indicated in the
table below.
● Use a tube cutter when cutting the tubing, and be sure to
remove any flash. This also applies to distribution joints
(optional).
● When bending tubing ø15.88 or smaller, use a bending
radius that is 4 times the outer diameter of the tubing or
larger.
Use sufficient care in handling the tubing. Seal the tubing
ends with caps or tape to prevent dirt, moisture, or other
foreign substances from entering. These substances can
result in system malfunction.
Material
O
Outer diameter
6.35
9.52
12.7
Copper tube
Wall thickness
0.8
0.8
0.8
Material
1/2 H, H
Outer diameter
19.05 22.22 25.4
Copper tube
Wall thickness
1.0
1.0
1.0
1-2. Prevent impurities including water, dust and oxide from
entering the tubing. Impurities can cause R410A refrigerant
deterioration and compressor defects. Due to the features
of the refrigerant and refrigerating machine oil, the
prevention of water and other impurities becomes more
important than ever.
2. Be sure to recharge the refrigerant only in liquid form.
2-1. Since R410A is a non-azeotrope, recharging the refrigerant
in gas form can lower performance and cause defects of
the unit.
2-2. Since refrigerant composition changes and performance
decreases when gas leaks, collect the remaining
refrigerant and recharge the required total amount of new
refrigerant after fixing the leak.
3. Different tools required
3-1. Tool specifications have been changed due to the
characteristics of R410A.
Some tools for R22- and R407C-type refrigerant systems
cannot be used.
R407C
tools
New
Item
compatible
Remarks
tool?
with
R410A?
Manifold
Yes
No
Types of refrigerant,
gauge
refrigerating machine oil,
and pressure gauge are
different.
Charge
Yes
No
To resist higher pressure,
hose
material must be changed.
Vacuum
Yes
Yes
Use a conventional vacuum
pump
pump if it is equipped with
a check valve. If it has no
check valve, purchase and
attach a vacuum pump
adapter.
Leak
Yes
No
Leak detectors for CFC
detector
and HCFC that react to
chlorine do not function
because R410A contains
no chlorine. Leak detectors
for HFC134a can be used
Unit: mm
for R410A.
Flaring oil
Yes
No
For systems that use R22,
apply mineral oil (Suniso
15.88
oil) to the flare nuts on the
1.0
tubing to prevent refrigerant
leakage. For machines
that use R407C or R410A,
apply synthetic oil (ether
28.58
oil) to the flare nuts.
1.0
* Using tools for R22 and R407C and new tools for R410A
together can cause defects.
Manifold gauge
Vacuum pump
3-2. Use R410A exclusive cylinder only.
Single-outlet valve
(with siphon tube)
Liquid refrigerant should be
recharged with the cylinder
standing on end as shown.
Liquid
5
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Big̲PAC̲eng.indb 4
IMPORTANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Please Read Before Starting
Precautions for Installation Using New Refrigerant
1. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1-1.
1-2.
1-3.
1-4.
1-5.
2. SELECTING THE INSTALLATION SITE . . . . . . . . . . . . . . 8
2-1.
2-2.
2-3.
2-4.
2-5.
3. HOW TO INSTALL THE INDOOR UNIT . . . . . . . . . . . . . . 10
3-1.
3-2.
Outlet
3-3.
Inlet
3-4.
4. HOW TO INSTALL THE OUTDOOR UNIT . . . . . . . . . . . . 12
4-1.
4-2.
4-3.
5. ELECTRICAL WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Valve
5-1.
5-2.
5-3.
(OPTIONAL PART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
N OTE
Refer to the Instruction Manual attached to the optional
Timer Remote Control Unit.
7. HOW TO PROCESS TUBING . . . . . . . . . . . . . . . . . . . . . 15
7-1.
7-2.
7-3.
7-4.
7-5.
CONTENTS
Page
REFRIGERANT CHARGE . . . . . . . . . . . . . . . . . . . . . . . . 19
■ Air Purging with a Vacuum Pump (for Test Run)
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8-1.
8-2.
8-3.
8-4.
9. TEST RUN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
9-1.
■ E1 Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
9-2.
9-3.
9-4.
9-5.
9-6.
9-7.
Table of Self-Diagnostic Functions and
Corrections (E1 Type)
9-8.
9-9.
■ E1 Type (for Link Wiring) . . . . . . . . . . . . . . . . . . . . . . . . . . 32
9-22. Automatic Address Setting
CONTROLLER RECEIVER . . . . . . . . . . . . . . . . . . . . . . . 40
97/23/EC (PED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
12. APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
6
2011/02/23 13:37:46
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