Fujitsu Airstage AGUA12TLAV1, Дизайн и техническое руководство

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1-3. RB UNIT
External input External output Input select Connector External connect kit
(Optional parts)
Cooling priority/
Heating priority
-
Dry contact CNA01 UTY-XWZXZ6
Apply voltage CNA02 UTY-XWZXZB
1-3-1. EXTERNAL INPUT
● RB unit can be cooling priority/heating priority selection by using RB unit PCB CNA01 or CNA02.
● The "external input priority mode" must be set by changing DIP SW on PCB of RB unit.
● A twisted pair cable (22AWG) should be used. Maximum length of cable is 492 ft. (150 m)
● Use an external input cable with appropriate external dimension, depending on the number of cables to be
installed.
● The wire connection should be separate from the power cable line.
„ „
INPUT SELECT
Use either one of these types of terminal according to the application. (Both types of terminals
cannot be used simultaneously.)
„ z
Dry contact terminal ([CNA01])
When a power supply is unnecessary at the input device you want to connect, use the Dry
contact terminal ([CNA01]).
1
2
connected unit
P.C.B
GND
*a
*b
CNA01
*a: Select very low current use contacts (usable at DC 12 V, DC 1 mA or less).
*b: The wiring is different from Apply voltage terminals. Be sufficiently careful when wiring.
- (08 - 44) -
E
X
TE
RNAL
IN
PU
T
&
O
U
TP
U
T
E
X
TE
RNAL
IN
PU
T
&
O
U
TP
U
T