Installation Of Outdoor Unit; Precautions For Safety - Mitsubishi Heavy Industries SRK20ZIX-S Service Manual

1.5.2 Installation of outdoor unit

Models SRC20ZIX-S, 25ZIX-S, 35ZIX-S
Check before installation work
Model name and power source
•œ
Refrigerant piping length
•œ
Piping, wiring and miscellaneous small parts
•œ
Indoor unit installation manual
•œ
Accessories for outdoor unit
‡@
Gromet (Heat pump type only)
‡A
Drain elbow (Heat pump type only)
•• This installation manual deals with outdoor units and general installation specifications only. For indoor units, refer to the respective
installation manuals supplied with the units.
•• Read this manual carefully before you set to installation work and carry it out according to the instructions contained in this manual.
When installing the equipment, carefully read the Precautions for safety and make sure that safety is maintained.
•œ
The safety items contain important information regarding safety. Be sure to follow them. The symbols used and their meanings are as follows.
•œ
WARNING
: Improper installation could result in serious accident causing death, serious injury or environmental pollution.
CAUTION
: Improper installation could result in serious accident.
After installation,along with confirming that no abnormalities were seen from the operation test. Explain operating methods as well as maintenance
•œ
methods to the user of this equipment, based on the owner's manual.
Ask the customer to keep this manual together with the operation manual.
•œ
In installing the unit, you must also take thorough safety precautions to protect your person.
•œ
A failure to observe any safety instruction listed under "
Please observe all these instructions, because they include important points concerning safety.
The meanings of "Marks" used here are as follows:
•œ
Never do it under any circumstances.
Beware of danger from a dropped tool or the like in installing the unit in an elevated position.
•œ
When the air conditioning unit makes abnormal sounds in operation, consult with your dealer.
•œ
Sealing plate
Sleeve
Inclination plate
Putty
1
Drain hose (extention hose)
1
Piping cover
(for insulation of connection piping)

PRECAUTIONS FOR SAFETY

Caution" can also result in a serious consequence depending on the circumstances.
Always do it according to the instruction.
Option parts
Q'ty
1
1
1
1
1
1
RWC012A030
Model 20•E 25•E 35
Designed for R410A refrigerant
Necessary tools for the installation work
Plus headed driver
1
Knife
2
3 Saw
Tape measure
4
5 Hammer
Spanner wrench
6
Torque wrench
7 (14.0•` 62.0N•E m (1.4 •` 6.2kgf•E m))
8 Hole core drill (65mm in diameter)
Wrench key (Hexagon) [ 4 m/m]
9
Vacuum pump
10
Vacuum pump adapter
11 (Designed specifically for R410A)
(Anti-reverse flow type)
12 Gauge manifold
(Designed specifically for R410A)
13
Charge hose
(Designed specifically for R410A)
14 Flaring tool set
(Designed specifically for R410A)
15 Gas leak detector
(Designed specifically for R410A)
Gauge for projection adjustment
16
(Used when flare is made by using conventional flare tool)
a