Hitachi RAS-8FSXN - Defrost for Cold Area (Change of Defrost Condition); Slo Defrost Setting; Cancellation of Hot Start; Demand Function Setting

6.3.4 Defrost for cold area (change of defrost condition)
Press PSW3 and select the setting for condition “1” at the defrost for the cold area “Jo” .
Setting condition
Standard specifications Cold area specifications
When change of defrost condition is not set When change of defrost condition is set
Temperature conditions under defrosting
operation
15
10
0
20
-6
-10
-10 -5
-15
-15
-2
B
D
5
6
10 15
-21
C (
o
C)
A (
o
C)
15
10
0
20
-5
-10
-10 -5
-15
-15
-2
5
6
10 15
B
D
C (
o
C)
A (
o
C)
A: Outdoor evaporation temperature (pipe).
B: Defrost operation in the stop area.
C: Outdoor temperature.
D: Defrost operation in the start area.
6.3.5 SLo defrost setting
Press PSW3 and select the settings condition “0” to “3” at the SLo defrost setting “bJ” .
The indoor
fan stops during the defrost operation and starting of heating operation. However, the indoor fan can operate at
low speed during the defrosting operation and starting of heating operation.
Setting condition Indoor fan operation
0
Indoor fan stop when heating operation starts
Indoor fan stop during defrost operation.
1 Indoor fan SLo during defrost operation
2 Indoor fan SLo when heating operation starts.
3
Indoor fan SLo when heating operation starts
Indoor fan SLo during defrost operation.
6.3.6 Cancellation of hot start
Press PSW3
and select the setting condition “1” at the cancellation of hot start setting “Ht” , so the hot start protection
control can be canceled.
6.3.7 Demand function setting
Press PSW3 and select the settings for conditions “1” to “5” to set the demand function “dE” .
Setting condition Demand running current control
1 40%
2 60%
3 70%
4 80%
5 100%
6 Optional functions
133
SMGB0065 rev. 1 - 12/2010
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