Set Backup System - Hitachi CIW03-H Installation & Maintenance Manual

Choose 1 System(default)
1
System1
2
System2
3
System3
4
System4
Choose 3 Systems
1
System1
2
System2
3
System3
4
System4
NOTES:
•
Number of refrigerant systems to operate are not more than total connected systems.
•
Operation before 30 minutes is omitted.
4. High Load Startup
This function is to backup operation in high load.
When the setting temperature of cooling and heating are all "OFF", the high load startup is unavailable.

22.2 Set Backup System

1. Set Backup System
Step1. Select "Service Menu" on the Service & Installation screen
and press "OK".
Step2. Select "Backup System Setting" and press "OK".
Step3. Press" " or " " to select the setting item.It changes as follows:
"Enable/Disable Backup System" ↔ "Rotation Cycle Time" ↔
"No. of Refrig. Systems to Operate"↔ "High Load Startup".
Step4. Press "OK" to confirm the selection.
2. Enable/Disable Backup System
Step1. Select "Enable/Disable Backup System" on the backup system
setting screen and press "OK".
Step2. Press " " to select "Enable".
Step3. Press "OK" to confirm the setting.
Step4. Press " " to return to Step1.
A16381TMF2
Choose 2 Systems
Operation
1
System1
Standby
Operation
2
System2
Standby
Operation
System3
3
Standby
Operation
4
System4
Standby
Operation
Standby
Operation
Standby
Operation
Standby
Operation
Standby
22. Backup System Setting
Operation
Standby
Operation
Standby
Operation
Standby
Operation
Standby
Backup System Setting
Enable/Disable Backup System
Rotation Cycle Time
No. of Refrig. Systems to Operate
High Load Startup
Select
OK
Enable/Disable Backup System
Disable
Enable
OK Select
Back
Back
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