Hitachi RCUE100AG2 User Manual

SMGB0003 rev.0-01/2007
pag. 74
Control System
Confi rmation of defrost fi nish
conditions
Fan 6Hz order output
Is fan running?
High pressure ≥2.6MPa ?
10min since 6Hz order
output?
Start running with Max
frequency
Yes
Changeover of 4 way
valve
Yes
30 sec count
(Staring unload continued)
High pressure ≤1.5MPa ?
10min since running with
Max frequency?
Release of defrost control
Yes
Yes
No
No
No
Yes
No
No

Hitachi RCUE100AG2 Specifications

General

Brand	Hitachi
Model	RCUE100AG2
Category	Chiller
Language	English