Hitachi SET FREE Serie Manual De Instrucciones página 64

ELECTRIC WIRING

DSW8: high static pressure mode setting
Setting required
setting before shipment
ON
1 2 3
?
n o t e
When adopting the air outlet duct (field-supplied),make sure to set DSW8.

DSW10: transmission setting
Setting required.
setting before shipment
ON
1 2
?
n o t e
• (*1) Turn OFF No.1 pin for all of the outdoor units in the same H-LINK system except one outdoor unit.
• (*2) If the fuse (EF1) is melted, set No.2 pin to ON for recovery.
In the case of more than one refrigerant cycles in the same H-LINK or H-LINK II, set all No. 1 pins of DSW10 in the "OFF" position
except the main outdoor unit A.
Cancel the end terminal
SET FREE Series
outdoor unit
(base unit)
DSW10
1 2
Transmission line
(no polarity)
H-LINK or H-LINK II
Indoor
unit
Remote control switch
54 PMML0479 rev.2 - 02/2018
HsP setting: 30 Pa
ON
1 2 3
end resistance cancellation (*1)
DsW10 setting example
SET FREE Series
outdoor unit
(unit combination)
Transmission line (no
polarity) H-LINK or
H-LINK II
Indoor
unit
Outdoor unit being set end terminal
SET FREE Series
Send the end
outdoor unit terminal
(unit combination)
DSW10 DSW10
1 2 1 2
Unit B
Unit A
(Sub)
(Main)
Cancel the end terminal
setting
Indoor
unit
HsP setting: 60 Pa
ON
1 2 3
ON
1 2
Set the end terminal
DSW10 DSW10 DSW10
1 2 1 2 1 2
Unit A
Unit B Unit C
(Main) (Sub) (Sub)
Cancel the end terminal setting
Cancel the end terminal
SET FREE Series
outdoor unit
(unit combination)
DSW10 DSW10
1 2 1 2
Unit C
(Sub)
Indoor
unit
HsP setting: 80 Pa
ON
1 2 3
fuse recovery (*2)
ON
1 2
Cancel the end terminal
SET FREE Series
outdoor unit
(base unit)
DSW10 DSW10
1 2 1 2
Indoor
unit