62
9.7 Connecting inputs/outputs
When the wires are wired to adjacent terminals use ring terminals and insulate the wires.
<Electrical connection for master controller>
• Refer to "4.5 Connecting inputs/outputs"
<Electrical connection for slave controller>
PAC-IF06*B-E
9. Multiple outdoor units control
Thermistor inputs
Name Terminal block Connector Item
Optional part model
TH2
—
CN21
Thermistor (Ref. liquid temp.)
—
THW1
—
CNW12 1-2 Thermistor (Flow water temp.)
—
THW2
—
CNW12 3-4 Thermistor (Return water temp.)
—
Note:
Do not splice the wiring to extend or shorten it, or this could affect correct monitoring of each temperature.
If the wiring is too long, bundle it with a strap to adjust the length.
Outputs
Name Terminal block Connector Item
OFF
ON
Signal/Max. current
OUT1
TBO.1 1-2
CNP1
Water circulation pump 1 output
OFF
ON
230V AC 1.0 A Max.
OUT4
TBO.2 4-6
CNV1
3-way valve (2-way valve 1) output
Heating
DHW
230V AC 0.1 A Max.
OUT13 TBO.4 1-2
—
2-way valve 2 output
DHW
Heating
230V AC 0.1 A Max.
<Fig. 9.7.2>
Signal inputs
Name Terminal block Connector Item
OFF (Open)
OFF (Short)
RC
TBI.2 1-2
—
Communication cable between
indoor units
—
—
IN2 TBI.1 11-12
—
Flow switch 1 input
Refer to SW2-2 in <9.6 Dip Switch
Functions>.
Wiring specification and local supply parts
Item
Name
Model and specifications
Signal input function Signal input wire Use sheathed vinyl coated cord or cable.
Max. 10 m
Wire type: CV, CVS or equivalent
Wire size: Stranded wire 0.13 mm² to 1.25 mm²
Solid wire: ø0.4 mm to ø1.2 mm
Switch
Non-voltage “a” contact signals
Remote switch: minimum applicable load 12V DC, 1mA
L
N
OUT13
1 2 3 4 5 6
TBO.1
1 2 3 4 5 6
TBO.2
TBO.3 1 2 3 4 5 6 7 8
1 2 3 4
6
5
TBO.4
L
N
OUT1
N
L
OUT4
TBO.5 1 2 3 4 5 6 7 8
FTC (Master)
1
3
CN3C
(BLU)
1
3
CNPWM
(WHT)
LED1
LED2
LED3
LED4
CN108
5
1
5
1
5
1
CNRF
(WHT)
CN105
(RED)
TBO.1
TBO.2
TBO.3
TBO.4
CNP1
(WHT)
CNP4
(RED)
CNV1
(WHT)
CNIT
(BLU)
CN01
(WHT)
F2
F1
6.3A 250V
10A 250V
SW1
SW2
SW3
SW4
SW5
1
8
1
8
1
1
5
1
3
1
3
8
1
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
TBO.5
1
2
3
4
5
6
7
8
1
2
3
4
5
6
8
1
6
1
2
4
6
1
2
1
2
CNBHT
(BLK)
1
3
1
3
CNIH
(ORN)
1
4
1
3
CNW5
(WHT)
CN21
(YLW)
CNW12
(RED)
CN20
(RED)
TBI.2
12
6
10
14
8
13
7
11
9
4
5
3
2
1
TBI.3
2 4 6 8 10 12 14
1 3 5 7 9 11 13
1
4
CN1A
(WHT)
2 4 6 8 10 12 14
1 3 5 7 9 11 13
TBI.1
Note:
1. Do not connect multiple water circulation pumps directly to each output (OUT1). In such a case, connect them via (a) relay(s).
2. Stranded wire should be processed with insulation-covered bar terminal (DIN46228-4 standard compatible type).
Item
Name
Model and specifications
External output function
Outputs wire
Use sheathed vinyl coated cord or cable.
Max. 30 m
Wire type: CV, CVS or equivalent
Wire size: Stranded wire 0.25 mm² to 1.5 mm²
Solid wire: 0.25 mm² to 1.5 mm²
Wiring specification and local supply parts
<Fig. 9.7.3>
Connect them using either way as shown above.
Outline view
Top view
When the wires are wired to adjacent terminals use ring terminals and insulate the wires.
<Fig. 9.7.1>
How to use TBO.1 to 5
Tool
Tool
Conductor
Conductor
Содержание PAC-SIF051B-E
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