Trane CGAD020, Installation Operation & Maintenance

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CGAD-SVN02C-EN 20
- A socket wrench set from 7/16" to 11/
4"
- Torque wrench with scaling up to
180 ft/lbf
- 6" and 12" crescent type wrench
- 14" pipe wrench
- Complete Allen wrench set
- Screwdriver set
- Set of pliers: universal, for cutting,
lock grip, and electrical
- Set of tube flanging tools
- Ratchet-spanner for refrigeration
- A set of open-ended wrenches from
1/4" to 1 1/4"
- A set of star wrenches from 1/4" to 9/
16"
Equipment required
- Pressure regulator for nitrogen
- 15 cfm vacuum pump
- Electronic vacuum gauge
- Megohmmeter of 500 volts with
scaling of 0 to 1000 megohms
- Electronic leak detector
- Ammeter pliers
- Complete manifold
- Electronic thermometer
- R-407C refrigerant and Trane Oil 48
- Oxy-acetylene soldering machine
- Temperature-pressure table of the
R-407C.
- Equipment to recycle and recover
refrigerant gas
- Anemometer
- Psychrometer
- Pulley remover
- Manual oil pump
- Phasemeter
Refrigeration
Cycle
Fig. 09 - Flowchart of refrigeration cycle
List of tools and equipment recommended in order to carry out the installation
and services
Tools and Equipment Needed
Suction
temperature
Suction
valve
Pressostato
de Alta
Low pressure
switch
Liquid line
valve
Liquid
temperature
Solenoid
Valve
Liquid sight
glass
Expansion
valve
E
va
po
ra
to
r
C
on
de
ns
er
Discharge
valve
Compressor
Drier filter
(optional)
Transducer