Hitachi UTOPIA RAS-4HVRP2E - Page 97

5 Control System
Standard operation sequence RAS-3HVRC2 and RAS-(4-6)H(V)(R/N)(C/P)2E
SMGB0136 rev.0 - 07/2021
95
5
Cooling operation (continued)
I.U. :
O.U. :
Power to OU: OFF
Power to OU PCB: OFF
< 77°F (25°C)
or
< Outdoor Temp. +68°F (+20°C)
Temp. at Top
of Compressor
Indoor Unit
Outdoor Unit
: Actuator
Elapsed Time:
1 min. 20 sec.
Power to
CH
: OFF
Power to IU: OFF
Power to IU PCB: OFF
> 86°F (30°C)
or
> Outdoor Temp. +77°F (+25°C)
MD
Operation: OFF
Press RUN/STOP
Switch
RUN Indicator: OFF
COOL, Set Fan Speed & Set Temp. Indications: Continuosly ON
Power to
Y52C
: ON
MIF
Operation: OFF
Power to
YH2
: OFF
Yes
No
1
Power to
CH
: OFF
Inverter: OFF
LCD Indication: OFF
for unit with drain pump
STOP
MOF
Operation: OFF Power to
CMC
: OFF
Power to
CH
: ON
MC
Operation: OFF