Page
3
of
59
SK2015
FMCD
‐
V
‐
EC
‐
001
Table
of
Content
GENERAL
DESCRIPTION
.............................................................................................................................................
6
A.
TECHNICAL
DATA
......................................................................................................................................................
7
B.
G
ENERAL
S
PECIFICATION
....................................................................................................................................................7
B.1.
B.1.1.
FMCD–V–EC
Series
3
‐
Speed
Specifications
.............................................................................................................7
C
OIL
D
ATA
......................................................................................................................................................................9
B.2.
B.2.1.
2
‐
Pipe
Systems
........................................................................................................................................................9
D
IMENSIONAL
D
RAWINGS
...............................................................................................................................................
10
B.3.
V
ALVE
I
NFORMATION
.....................................................................................................................................................
12
B.4.
B.4.1.
2
‐
Way
Valve
Body
................................................................................................................................................
12
SERVICE
AND
INSTALLATION
...................................................................................................................................
13
C.
I
NSTALLATION
OF
H
IGH
‐
W
ALL
U
NIT
..................................................................................................................................
13
C.1.
C.1.1.
Selecting
a
Location
.............................................................................................................................................
13
C.1.2.
Mounting
Plate
Dimensions
.................................................................................................................................
14
C.1.3.
Installing
the
Mounting
Plate
..............................................................................................................................
15
C.1.4.
Drilling
the
Condensate
Drainage
Hole
...............................................................................................................
15
C.1.5.
Installing
the
Hydronic
Unit
.................................................................................................................................
16
C.1.6.
Drainage
Piping
Works
........................................................................................................................................
16
U
NIT
M
AINTENANCE
AND
P
REPARATION
...........................................................................................................................
17
C.2.
C.2.1.
Opening
and
Closing
Of
Lift
‐
Up
Grille
Cover
........................................................................................................
17
C.2.2.
Removing
Front
Cover
Assembly
.........................................................................................................................
17
C.2.3.
Air
Purging
...........................................................................................................................................................
17
C.2.4.
Wiring
Connections
..............................................................................................................................................
17
P
IPE
C
ONNECTIONS
WITH
V
ALVE
......................................................................................................................................
18
C.3.
CONTROL
SPECIFICATIONS
......................................................................................................................................
19
D.
SK
‐
NCSWC
‐
001
C
OMPLETE
FUNCTION
FCU
C
ONTROLLER
..................................................................................................
19
D.1.
D.1.1.
Abbreviations
.......................................................................................................................................................
19
D.1.2.
Definition
of
Input/Output
...................................................................................................................................
19
D.1.3.
Wiring
Diagram
SK
‐
NCSWC
‐
001
..........................................................................................................................
20
D.1.4.
Configuration
Settings
.........................................................................................................................................
21
D.1.5.
Control
Logics
For
2
‐
Pipe
System
.........................................................................................................................
23
D.1.6.
Control
Logics
For
4
‐
Pipe
System
.........................................................................................................................
28
D.1.7.
Auto
Fan
Speed
....................................................................................................................................................
31
D.1.8.
Louver
..................................................................................................................................................................
32
D.1.9.
Buzzer
..................................................................................................................................................................
32
D.1.10.
Auto
Restart
....................................................................................................................................................
32
D.1.11.
Operation
Of
Control
Panel
On
High
‐
Wall
Unit
..............................................................................................
32
LED
LIGHTS
..................................................................................................................................................................
33
D.2.
D.2.1.
LED
Indication
and
Error
Description
...................................................................................................................
34
D.2.2.
LED
indication
on
Master/Slave
connection
........................................................................................................
35
N
ETWORKING
S
YSTEM
...................................................................................................................................................
36
D.3.
D.3.1.
Master
‐
Slave
Network
.........................................................................................................................................
36
D.3.2.
Master
‐
Slave
Network
Setup
...............................................................................................................................
37
D.3.3.
Master
‐
Slave
Communication
Method
................................................................................................................
40
D.3.4.
Unit
Network
Wiring
Scheme
..............................................................................................................................
41
SK
‐
NCSWC
‐
002
L
IMITED
FUNCTION
FCU
C
ONTROLLER
.....................................................................................................
42
D.4.
D.4.1.
Definition
of
Input/Output
...................................................................................................................................
42
D.4.2.
Wiring
diagram
SK
‐
NCSWC
‐
002
..........................................................................................................................
43
D.4.3.
Onboard
configuration
........................................................................................................................................
44
D.4.4.
Control
Logic
........................................................................................................................................................
45
D.4.5.
LED
Indication
......................................................................................................................................................
45
D.4.6.
Error
Description
..................................................................................................................................................
45
O
PEN
M
ODBUS
PROTOCOL
.............................................................................................................................................
46
D.5.
USERS
INTERFACE
....................................................................................................................................................
50
E.
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