Hitachi CIW03-H User Manual

22. Backup System Setting
38
A16381TMF2
3. Backup operation in high load
If there is a dierence(
※
1) between the room temperature and the setting temperature (
※
1), the standby
refrigerant systems start to operate.
System Example
Procedure of high load backup operation
Rotation Cycle Time
System1
System2
Operation
Standby
30Mins
Standby
Operation
Operation
High load backup startup
Standby
Operation
High load backup operationȤ2
※
1: Cooling/Heating: 2
o
C to 5
o
C(2
o
F to 5
o
F).
※
2: When the high load backup operation is nished, it turns into the rotation operation.
All standby systems are in operation.
22.1 Backup System Setting Items
1. Enable/Disable Backup System
This function is to enable/disable rotation operation.
Enable: Start rotation operation.
Disable: Rotation operation is invalid.(Default)
2. Rotation Cycle Time
Rotation cycle time can be set from "9 hours"(default), "24 hours", "48 hours", "72 hours" and "96 hours".
3. No. of Refrig. Systems to Operate
System Example
System 1 System 2
System 1 System 2
System 3 System 4

Hitachi CIW03-H Specifications

General

Brand	Hitachi
Model	CIW03-H
Category	Remote Control
Language	English