3.2 Servicing
Always disconnect power to any Viking product before attempting to service.
1)
CAUTION of electrical shock.
2)
Never attempt any electrical repairs in damp or wet areas when
power is connected to the unit.
If the unit has been running, use CAUTION around the compressor, condenser, and connecting
3)
high side tubing. These areas may be hot and capable of burning flesh.
Use CAUTION around the condenser fins and evaporator fins, also edges around the back panel,
4)
rear cabinet edges, and the mechanical base plate. These areas are sharp and could result in minor
to severe cuts.
Refrigerant is under pressure. Never attempt to open a refrigeration system without properly
5)
evacuating it.
Any refrigerant, R-12 (CFC), R-22 (HCFC), or R-134a (HFC), must be recovered. Federal
6)
regulations prohibit the intentional venting or release of refrigerants during the repair or disposal
of an appliance.
Whenever possible it is best to perform all system repairs at the service center rather then the
7)
customer’s home.
Always have proper ventilation using a torch when disconnecting soldered joints. It is not un-
8)
common to have some oil flash when the copper tubes are heated and separated.
Always wear protective safety glasses and gloves when working on any Viking product.
9)
3.3 Basic Tools Needed for R-134a Service & Repair
Manifold gage
1)
Hoses with couplers
2)
Certified refrigerant recovery system
3)
Charging cylinder or dial-a-charge
4)
Weight scale
5)
Access taps
6)
Brazing torch
7)
Vacuum pump
8)
Leak detector
9)
Small & large tubing cutters
10)
Swaging tools
11)
Multi-meter
12)
Standard hand tools (¼” nut-driver, 5/16” nut-driver, 3/8” nut-driver, slotted and Phillips
13)
screwdriver, allen wrenches, combination and adjustable wrenches, 3/8” drive socket set).
Rivet gun with assorted rivets
14)
Drill motor and assorted metal drill bits
15)
Solder and flux.
16)
14
2010 - Viking Preferred Service
SMR-0005
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Страница 6: ...Section 1 Introduction to Dual Zone 2010 Viking Preferred Service SMR 0005 ...
Страница 10: ...Section 2 Dual Zone Characteristics 2010 Viking Preferred Service SMR 0005 ...
Страница 16: ...Section 3 Refrigeration Systems 2010 Viking Preferred Service SMR 0005 ...
Страница 27: ...Section 4 TruProtect Control Diagnostics 2010 Viking Preferred Service SMR 0005 ...
Страница 30: ...Section 5 Mechanical System Components 2010 Viking Preferred Service SMR 0005 ...
Страница 38: ...Section 6 Structural Components 2010 Viking Preferred Service SMR 0005 ...
Страница 42: ...Section 7 Electrical Components 2010 Viking Preferred Service SMR 0005 ...
Страница 50: ...Section 8 Control Components 2010 Viking Preferred Service SMR 0005 ...
Страница 54: ...Section 9 Wiring 2010 Viking Preferred Service SMR 0005 ...
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Страница 58: ...9 4 User Interface 53 2010 Viking Preferred Service SMR 0005 ...
Страница 59: ...Section 10 Reference Charts 2010 Viking Preferred Service SMR 0005 ...
Страница 64: ...Section 11 Trouble Shooting Guide 2010 Viking Preferred Service SMR 0005 ...
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