Hitachi PC-ARFG2-Z Installation & Maintenance Manual page 45

3. Rotation Cycle Time
Step1. Select "Rotation Cycle Time" on the backup system setting
screen and press "OK".
Step2. Press " " or " " to select the cycle time.
Step3. Press "OK" to confirm the setting.
Step4. Press " "to return to Step 1.
4. No. of Refrig. Systems to Operate
Step1. Select "No. of Refrig. Systems to Operate" on the backup
system setting screen and press "OK".
Step2. Press " " or " " to select the system numbers.
Step3. Press "OK" to confirm the setting.
Step4. Press " "to return to Step1.
5. High Load Startup
Step1. Select "High Load Startup" on the backup
system setting screen and press "OK".
Step2. Press " " or " " to choose Cool/Heat.
Press " " or " " to select the setting temperature.
Step3. Press " " to select "
NOTE:
•
High load startup is available only when outdoor and indoor units support it.
42
", press "OK" to return to Step1.
OK
22. Backup System Setting
Rotation Cycle Time
9 hrs
24 hrs
48 hrs
72 hrs
96 hrs
OK Select
No. of Refrig. Systems to Operate
1 System
2 System
3 System
Total connected system: 4 Standby system: 3
Select
OK
High Load Startup
3°C OFF
Cool Heat
Set temperature to enable backup system.
A16381H9HF
Back
Back
OK
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