Vinotemp WINE-MATE WM-25SFCW Manual de usuario descargar pdf (Pagina 3)

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VINO-

2500SSW

<= 50 FT

1/4"

3/8” OD 1/2” OD

R134a/

20 OZ

NOTES:

1) THE VALVE CONNECTION SIZES OF CONDENSING UNIT AND

THE LINE CONNECTION SIZES OF EVAPORATOR UNIT ARE NOT

NECESSARY THE SAME AS THE ABOVE SPECIFIED LINE SIZES.

2) IF THE CONDENSING UNIT IS INSTALLED ABOVE THE

EVAPORATOR UNIT, USE THE SUCTION LINE ONE LISTED SIZE

SMALLER.

5. Pressure, Superheat and Subcooling Readings

NOTES: THE VALVES MUST BE IN THE MIDDLE POSITIONS TO READ

PROPERLY.

Complaint Possible Causes

a. High suction pressure and low head pressure

b. High suction pressure and low head pressure

Low superheat and low subcooling

c. High suction pressure and high head pressure

Low superheat and high subcooling

d. High to normal suction pressure and high head pressure

Low subcooling

e. High suction pressure and high head pressure

Low subcooling

f. High suction pressure and high head pressure

High superheat

g. Low suction pressure and low head pressure

High superheat and low subcooling

h. Low suction pressure and low to normal head pressure

High superheat and high subcooling

i. Low suction pressure and low head pressure

Low subcooling

j. Low suction pressure and low head pressure

Low superheat and low subcooling

k. Low suction pressure and low to normal head pressure

High superheat and normal to high subcooling

l. Low suction pressure and normal head pressure

High superheat and normal subcooling

m. Low suction pressure and high head pressure

High superheat and high subcooling

n. Low suction pressure and high head pressure

High superheat and high subcooling

o. low to normal suction pressure and high head pressure

High to normal superheat and high subcooling

a. Compressor may be bad

b. Expansion valve opened, too

much oil

c. Overcharge

d. Non-condensable gas

e. Air restricted, dirty condenser,

bad condenser fans

f. High room temperature, high

evaporator load

g. Undercharge

h. Liquid line restricted after

receiver, solenoid valve

restricted

i. Suction line restricted

j. Air restricted at evaporator,

evaporator iced

k. Evaporator restricted

l. Expansion valve restricted

m. Both evaporator and condenser

restricted

n. Liquid line restricted before

receiver

o. Condenser restricted

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