GUF-50, 100RD4
RED
WHITE
M2
BLUE
PINK
BLACK
SUPPLY FAN
PINK
BLACK
RED
M1
WHITE
BLUE
EXHAUST FAN
GM
ORANGE
ORANGE
LS
YELLOW
YELLOW
W.S
GRAY
TH1(OA)
GRAY
BLACK
TH4(RA)
BLACK
YELLOW
Gas
YELLOW
TH3
pipe
PINK
Liquid
PINK
TH2
pipe
NOTE 1. TM1, TM2, TM3 shown in dotted lines are field work.
2. Be sure to connect the grounding wire.
3. Isolator should be provided by the customer.
4. MARK
: indicates terminal block,
: board insertion connector or fastening connector of control board.
SYMBOL EXPLANATION
Symbol
Name
M1
Fan motor (exhaust)
M2
Fan motor (supply)
C
Capacitor
W.S
Water sensor
TH1
Thermistor (outdoor air temp. detection)
TH2
Thermistor (pipe temp. detection/liquid)
TH3
Thermistor (pipe temp. detection/gas)
TH4
Thermistor (room air temp. detection)
LEV
Electronic linear expansion valve
CND1
FAN2
3
5
C
1
1
3
FAN4
FAN1
C
1
5
1
FAN3
FUSE1 250V 6.3A
ZNR902 DSA1
ZNR901
7
-
+
CN70
DB901
1
6
CNL
X02
1
CN27
BROWN
RED
PURPLE
LEV
CN4D
ORANGE
CN60
PINK
WHITE
CN20
LED3
CN22
LED2
SW2
LED1
SW14
CN29
SW3
SW12
SW11
CN21
: connector
Symbol
TM1
Terminal block (power supply)
TM2
Terminal block (transmission)
TM3
Terminal block (humidistat, monitor)
SW1
Switch (function selection)
SW2
Switch (capacity code setting)
SW3
Switch (function selection)
SW11
Switch (1st digit address set)
SW12
Switch (2nd digit address set)
SW14
Switch (branch NO. set)
1, 2
Remote control terminal
A, B
M-NET transmission terminal
BROWN
BLUE
CND2
TR
X06
X07
GREEN/YELLOW
X04
1
3
CNT
CN3T
X05
TM3
12
X03
11
10
X08
9
8
X09
7
TM2
1
2
A
B
SW1
S
Warning
Before obtaining access to terminals, all supply circuits
must be disconnected.
Name
Symbol
S
CND1, CND2
X02-X09
TR
GM
LS
LED1
LED2
LED3
POWER SUPPLY
TM1
220-240V
50Hz
L
L
N
N
ISOLATOR
PE
Operation monitor output
MAX
MIN
AC240V 1A AC220V 100mA
DC 24V 1A DC 5V
100mA
Malfunction monitor output
MAX
MIN
AC240V 1A AC220V 100mA
DC 24V 1A DC 5V 100mA
Remote Controller
<PAR-21MAA>
M-NET transmission cable
To Outdoor Unit, BC Controller
Fresh Master
M-NET Remote controller
<PAR-F27MEA>
Shield wire
Name
Shield
Connector (power supply)
Relay
Transformer
Damper motor
Limit switch
Power supply monitor
MA Remote controller Power
supply monitor
M-NET Power supply monitor
14