Hitachi RPK-0.8HNBUSQ, Руководство пользователя

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29
Test Run
20.2 Setting of Dip Switches
(1) DIP switch must be set with power sources of the indoor
and outdoor units in OFF state. Otherwise, the settings
are invalid.
(2) The DIP switches are located as shown in the figure
below.
DSW3
DSW5
DSW4
DSW7
RSW2
RSW1
DSW6
NOTE
The“■” mark indicates position of dip switches
Figures show setting before shipment.
Before setting dip switches, firstly turn OFF
power source and set the position of the
dip switches.1f the switches are set without
turning OFF the power source, the switches
can not function.
(3) The PCB in the indoor unit is equipped with 2 rotary
switches and 5 dip switches. Before testing unit,
set these dip switches according to the following
instructions. Unless these dip switches are set in the
field, the unit can not be operated.
(A) Unit No. Setting (RSW1&DSW6):
The indoor unit numbers of all indoor units are not
required. The indoor unit numbers are set by the auto
-address function. If the indoor unit number setting
is required, set the unit numbers of all indoor units
respectively and serially by following setting positions.
It is recommended to assign a number to each indoor
unit beginning with “1”. Though a maximum of 64
indoor units per refrigerant system can be connected
to the H-LINK II System, available number s range
from 0 to 63. Therefore, the applicable number for the
64th indoor unit will be “0”.
For centralized control ,this setting isrequired.
(B) Refrigeration Cycle No. Setting (RSW2&DSW5)
The refrigeration system codes of all indoor units
are required to be set based on the position diagram
below. All are set to OFF before delivery.
Refrigerant Cycle No. Setting
(4) Fuse Recover(DSW7)
No setting is required.
Setting position before shipment is at OFF.
Once strong current is accidentally connected to Terminals
1 and 2 of TB, the PCB fuse will be blown. In such a case,
it’s essential to correct the wiring and then to set switch
No. 1 to ON position.
34
1 0
8
9 2
56
7
34
1
0
8
9 2
56
7
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW6 (Tens Digit)
Unit No. Setting
RSW1 (Units Digit)
Setting
Position
Set by inserting
slotted screwdriver
into the groove.
Before shipment, DSW6 and RSW1 are set to "0".
Ex.) Set at No.16 Unit
DSW6
RSW1
Set No.1 Pin ON
Set at "6"
34
1 0
89
2
56
7
34
1 0
89
2
56
7
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW5 (Tens Digit) RSW2 (Units Digit)
Setting
Position
Set by inserting
slotted screwdriver
into the groove.
Before shipment, DSW5 and RSW2 are set to "0".
Ex.) Set at No.5 Cycle
DSW5
RSW2
Set All Pins OFF
Set at "5"