Hitachi RAS-3HVRNM2, Инструкция по установке и обслуживанию, Страница: 54 / 58

2-126 TC-12001
OUTDOOR UNIT
50 P5414950-rev.1
10.3 Optional Function Setting
< Function Setting Method >
Not Available
Available
The function setting should be performed during the outdoor unit stoppage.
This setting is not available during External Input / Output Setting.
NOTE:
Fill out the function No. of each setting
when setting the optional function
The example is for setting 1.
Start
End
Night-Shift
SET
Circular at
Heating
Thermo-OFF
Cancellation of
Outdoor Ambient
Temperature Limit
Method
PSW2
PSW3
DSW2-No.5 is “ON”.
DSW1-No.4 is “ON”.
DSW2-No.5 is “OFF”.
DSW1-No.4 is “OFF”.
Example
SET
SET
SET
SET
The menu indication is changed
by pressing PSW2 or PSW3 and
displayed repeatedly the function
code and the detail along the
order of the allow.
Press PSW1
Press PSW1
Press PSW1
Press PSW1
Available
Available
Available
No Function
( )
Not Available
Not Available
Not Available
The setting before shipment is “0”
(Not Available).
When controlling the switch on PCB,
pay attention not touch to other
electrical parts. It will cause an
electrical shock.
NOTE:
When setting the compressor frequency control target (No.8 or 9), the operation noise may be increased 3 to 5dB.
No.
7-Segment
Display
Setting Item
SEG2 SEG1
1 1 Circular at Heating Thermo-OFF
2 1 Night-Shift
3
1
Cancellation of Outdoor
Ambient Temperature
Limit
For heating
2 For cooling
3 For cooling / heating
4 1 No Function
5 1 SLo (Fan Speed) Defrost Setting
6 1 No Function
7 1 Capacity Adjustment for Long Piping
8 1
Compressor Frequency Control Target Value
for Cooling
9 1
Compressor Frequency Control Target Value
for Heating
10 1 No Function
11
1
Indoor Expansion Valve Opening Change for
Stoppage Indoor Unit in Heating Mode 1
2
Indoor Expansion Valve Opening Change for
Stoppage Indoor Unit in Heating Mode 2
12
1
Indoor Expansion Valve Opening Change for
Thermo-OFF Indoor Unit in Heating Mode 1
2
Indoor Expansion Valve Opening Change for
Thermo-OFF Indoor Unit in Heating Mode 2
No.
7-Segment
Display
Setting Item
SEG2 SEG1
13
1
Indoor Expansion Valve Initial Opening of
Indoor Unit in Heating Mode 1
2
Indoor Expansion Valve Initial Opening of
Indoor Unit in Heating Mode 2
14 1 Low Noise Setting
15 1 Demand Function Setting
16 1 Wave Function Setting
17
1 Cold Draft Protection 1
2 Cold Draft Protection 2
18 1 Cancellation of Hot Gas Bypass Control
19 1 Forcibly Stoppage after Defrost Operation
20 1 Defrost Control in Demand Mode
21 1 No Function
22 1 No Function
23 1 No Function
24 1 No Function
25 1 No Function