Page 44 of 62
SK2014
‐
SON
‐
002
‐
TechMnl
‐
FMCD
‐
003
C.4.
SK
‐
NCFMCD
‐
002
Limited
function
FCU
Controller
Used
in
all
High
‐
wall
[V]
~W
unit
configurations.
Ti1
=
Chilled
water
coil
temperature
(10K)
C.4.1.
Definition
of
Input/Output
I/O
Code
2
‐
Pipe
Analogue
Input
Chilled
water
sensor
AI1
Coil
sensor
Power
input
R1
Lo
230
Voltage
input
(NO).
If
any
fan
speed
is
selected, the
unit
is
receiving
power.
If
no
fan
speed
is
selected,
the
unit
is
not
receiving
power.
R
2
Med
R
3
Hi
Power
input
Phase
L
Power
supply
to
the
PCB
and
all
the
loads
connected
to
the
voltage
outputs.
Max
length:
5
m.
Neutral
N
Power
supply
to
the
PCB
and
all
the
loads
connected
to
the
voltage
outputs.
Max
length:
5
m.
Earth
GND
Power
supply
to
the
PCB
and
all
the
loads
connected
to
the
voltage
outputs.
Max
length:
5
m.
Digital
input
Wired
wall
pad
TTL
Change
EC
motor
rpm
Signal
input
AUTO
SIGNAL
Auto
230V
50HZ,
auto
signal
on,
unit
is
turned
on
0
to+5VDC
(0~10VDC)
Signal
0
to
+5VDC
，
SW1=0
(0~10VDC,
SW1=1)
Motor
output
EC
motor
CN3
Output
Stepping
motor
CN1
‐
2
Содержание FMCD*ECM series
Страница 11: ...Page 11 of 62 Dimensional drawing for FMCD 20 24 ECM All dimensionsshown in mm ...
Страница 21: ...Page 21 of 62 SK2014 SON 002 TechMnl FMCD 003 C 1 3 Wiring Diagram SK NCFMCD 001 ...
Страница 45: ...Page 45 of 62 SK2014 SON 002 TechMnl FMCD 003 C 4 2 Wiring Diagram SK NCFMCD 002 ...
Страница 62: ...Page 62 of 62 SK2014 SON 002 TechMnl FMCD 003 ...
