6-3.Control Input / Output Details
- Analog Input functions -
TCB-IFDMR01UP-UL
(Terminal block with relay)
Shield wire MAX. 328'1" (100 m)
`
Al1
Input
4 - 20 mA
Al1
Input
Name
AI1
FAN interlock
Analog Input 1 (4 - 20 mA)
• FAN mode is switched by external 4 - 20 mA input.
• Both FAN control with 4 - 20 mA input and FAN mode change with remote controller are valid,
but boost priority is given.
• The FAN priority control is switched by the DN setting of [4A0].
0000: Default (no change in FAN mode by 4 - 20 mA input)
0001: FAN control by 4 - 20 mA input, but priority is given to FAN control from the outdoor unit
0002: FAN control 4 - 20 mA input with priority
• The FAN mode switching threshold value for 4 - 20 mA input can be changed in the
DN setting
* The change in FAN speed with 4 - 20 mA input is also reflected in the 0 - 10 V output of AO1 /
AO1.
`
mA
HH
18
H
14
L
7
AI2
Nothing
Analog Input 2 (4 - 20 mA)
Locally procured
4 - 20 mA Signal (+)
GND (-)
FAN interlocking control by external input
[DN]
Default
17
[4A2] 0004 (4 mA)
13
[4A1] 0013 (13 mA) Applicable range 7 mA to 16 mA
[4A3] 0007 (7 mA)
6
* 1: Upper limit. DN [4A1] + DN [4A2] ≤ 18 mA
* 2: Lower limit. DN [4A1] - DN [4A3] ≥ 4 mA
Cannot be used.
– 11 –
Description
Details
[4A1] +4 mA
Applicable range +1 to +11 *¹
[4A1] -7 mA
Applicable range -1 to -12 *²
✓ : Available ✕ : Prohibition
TA
DDC
TF
✓
✓
✓
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EN