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Idiomas disponibles
Electrical wiring
9.2.3 Terminal board connection and remarks
Control box
Terminal board 1
Mark
Item
Name
DUTY V: Duty control by voltage (0~10V) (0~5V) (optional):
1
V+
V+: Output power to device (+24Vdc)
2
D
D: Voltage input (0~10V) (0~5V)
3
N
N: GND
4
1
CO2 signal (optional):
Free contact: By closing the signal, the fan speed is set to High mode.
5
2
EC1: PWM Output control for EC FAN 1 (optional):
6
T
T: Tach input signal (Hz)
7
P
P: PWM output signal (0-100%)
8
G
G: GND
EC2: PWM Output control for EC FAN 2 (optional):
9
T
T: Tach input signal (Hz)
10
P
P: PWM output signal (0-100%)
11
G
G: GND
DUTY A: Duty control by current (4~20mA) (optional):
12
V+
V+: Output power to device (+24Vdc)
13
D
D: Current input (4~20mA)
14
N
N: GND
15
1
FS: Flow switch (optional):
Free contact between terminals 1(15) and 2(16)
16
2
17
1
CONTROL: H-LINK and remote controller comunication (Necessary):
The H-LINK transmission between outdoor unit and indoor unit is 2 wired to termi-
18
2
nals 1-2.
19
A
The Remote controller must be connected between pins A and B (non polarity)
20
B
N O T E
(*1): If fan wiring length is higher than 3m, use shielded wires in compliance with local codes.
13
PMML0243A rev.3 - 12/2014
Description
Wire and maximum current
specification (EN60335-1)
Wire section: 3x0,5mm2
Note: Maximum power by 24Vdc
output: 3watts
Wire section: 2x0,5mm2
Wire section: 3x0,5mm2
(*1)
Wire section: 3x0,5mm2
(*1)
Wire section: 3x0,5mm2
Note: Maximum power by 24Vdc
output: 3watts
Wire section: 2x0,5mm2
Wire section: 2x0,5mm2
Wire section: 2x0,5mm2
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