ROTHENBERGER Digitales Monteurhilfe Set - Manual (Page 2)

Vacuum Gauge Operation
Measuring Actual Superheat and
Subcooling
Hochdruck (rot)
to high side (red)
au cote haute pression
(rouge)
An die Vakuumpumpe
to vacuum pump
a la pompe a vide
Saugdruck (blau)
to low side (blue)
au cote basse pression (bleu)
Throttle Valve
(TXV, Cap Tube, Fixed Orifice)
Indoor
Outside
Condenser
Liquid
Vapor and Liquid
Vapor
Evaporator
Compressor
To recovery
or charging tank
To recovery
or charging tank
Refrigerant flow
Indoor
Outside
Liquid
Vapor and Liquid
Vapor
A
B