1 - 224
OA
5. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
MEE15K022
Non-Humidifying Type GUF-50/100RD
4
TM1, TM2, TM3 shown in dotted lines are field work.
Be sure to connect the grounding wire.
Isolators should be supplied by the field.
Warning
Before obtaining access to terminals, all supply circuits
must be disconnected.
:board insertion connector or fastening connector of control board.
:indicates terminal block,
MARK
:connector
BROWN
RED
PURPLE
ORANGE
PINK
WHITE
LEV
CN60
Symbol explanation
M1
M2
C
W.
S
TH1
TH2
TH3
TH4
LEV
Fan motor (exhaust)
Fan motor (supply)
Capacitor
Water sensor
Thermistor (outdoor air temp. detection)
Thermistor (pipe temp. detection/liquid)
Thermistor (pipe temp. detection/gas)
Thermistor (room air temp. detection)
Electronic linear expansion valve
TM1
TM2
TM3
SW1
SW2
SW3
SW11
SW12
SW14
1, 2
A, B
Terminal block (power supply)
Terminal block (transmission)
Terminal block (humidistat, monitor)
Switch (function selection)
Switch (capacity code setting)
Switch (function selection)
Switch (ones digit address set)
Switch (tens digit address set)
Switch (branch NO. set)
Remote controller terminal
M-NET transmission terminal
S
CND1, CND2
X02-X09
TR
GM
LS
LED1
LED2
LED3
Shield
Connector (power supply)
Relay
Transformer
Damper motor
Limit switch
Power supply monitor
MA remote controller
Power supply monitor
M-NET Power supply monitor
Symbol
Name
Symbol
Name
Symbol
Name
*Specifications may be subject to change without notice.
TR
CNT
CN3T
GREEN
/YELLOW
Remote Controller
Operation monitor output
AC240V 1A AC220V 100mA
DC 24V 1A DC 5V 100mA
MAX MIN
Malfunction monitor output
MAX MIN
AC240V 1A AC220V 100mA
DC 24V 1A DC 5V 100mA
Shield wire
M-NET Remote controller
Fresh Master
To Outdoor Unit , BC Controller
M-NET transmission cable
TM3
TM2
TM1
pipe
Liquid
TH2
pipe
Gas
TH3
TH4 (RA)
TH1 (OA)
L S
W. S
GM
YELLOW
PINK
GREY
YELLOW
ORANGE
YELLOW
BLACK
BLACK
PINK
GREY
YELLOW
ORANGE
LED3
CN22
CN29
CN21
SW1
SW2
SW3
SW12
LED1
LED2
SW11
SW14
CN20
CN27
CN4D
DB901
ZNR902
DSA1
FUSE1
250V 6.3A
ZNR901
RED
FAN2
CND1
CND2
X06
X07
X04
X05
FAN4
FAN1
FAN3
M2
M1
WHITE
BLUE
PINK
3
1
C
C
3
1
7
1
6
1
BLACK
SUPPLY FAN
EXHAUST FAN
PINK
BLACK
RED
WHITE
BLUE
3
1
3
1
1
BROWN
ISOLATOR
POWER SUPPLY
220-240V~ 50Hz
BLUE
BROWN
BROWN
BLUE
RED
S
B
A
2
7
8
9
10
11
1
12
L
PE
N
N
L
3
X03
X08
X09
CN70
CNL
7
7
X02
