3
English
10
10
208 - 230V ~ 60HZ
POWER SUPPLY
L1
L2
L2
L1
5
6
S
B
A
DC 24V 2A DC 5V 100mA
AC240V 2A AC220V 100mA
MAX
MIN
Operation monitor output
DC 24V 1A DC 5V 100mA
AC240V 1A AC220V 100mA
MAX
MIN
Malfunction monitor output
M
2
M
1
7
8
9
3
1
S
B
A
6
5
4
1
3
2
2
3
1
4
5
6
A
B
S
9
8
7
M
2
M
1
(Subordination)
(Main)
Transmission cable
Lossnay unit
Max 7 units
TM1
BREAKER
TM2
TB5
M-NET-transmission cable
Shield wire
C
C
TH2 (RA)
TH1 (OA)
TH1 (OA) TH2 (RA)
PZ-
52SF-E
PZ-
41SLB-E
CN5
LS
a-contact
TR
C
C
ZNR101
250V6.3A
FUSE
C101
DSA1
ZNR102
BROWN
CN8-2
RED
CN8-1
5
1
5
1
SW4
HIGH
EXTRA
×
3
×
4
×
1
BLACK
GREY
YELLOW
GREEN/YELLOW
ORANGE
WHITE
FAN MOTOR
SUPPLY
HIGH
CN9
CN10
FAN MOTOR
EXHAUST
BLUE
HIGH
EXTRA
HIGH
×
5
×
2
SW3
×
8
×
7
TM3
External control input
3
Uncharged a-contact
TM2
(non-polar)
24V DC
Mr. Slim
12V or
TB5
CN32
S2
S1
1
1
6
CN1
CN6
CN2
CN7
High/Low select connector
Unchaged
Low
High
CN16
GM
CN16
YELLOW
RED
BROWN
BROWN
ORANGE
ORANGE
GREY
GREY
BLUE
BLUE
BROWN
BLUE
BROWN
BLUE
WHITE
WHITE
SW1
SW2
SW5
SA2
SA1
SA1
SA2
SW5
SW2
SW1
WHITE
WHITE
BLUE
BLUE
GREY
GREY
ORANGE
ORANGE
BROWN
BROWN
RED
YELLOW
(CN16)
GM
CN7
CN2
CN6
CN1
6
1
1
S1
S2
(CN32)
(TB5)
(TM2)
3
(TM3)
×
7
×
8
SW3
×
2
×
5
HIGH
EXTRA HIGH
BLUE
EXHAUST
FAN MOTOR
CN10
CN9
HIGH
SUPPLY
FAN MOTOR
WHITE
ORANGE
YELLOW
GREY
BLACK
×
1
×
4
×
3
EXTRA HIGH
SW4
1
5
1
5
CN8-1
RED
CN8-2
BROWN
ZNR102
DSA1
C101
FUSE
250V6.3A
ZNR101
C
TR
LS
CN5
Symbol explanation
M1:
Motor for exhaust fan
M2:
Motor for supply fan
C:
Capacitor
GM:
Motor for Bypass movement
LS:
Microswitch
TH1:
Thermistor for outside air
TH2:
Thermistor for return air
SW1:
Switch(Main/sub change)
SW2,5: Switch (Function selection)
SW3:
High/E.High select switch
(Exhaust fan)
SW4:
High/E.High select switch
(Supply fan)
TM1:
Terminal block (Power
supply)
TM2:
Terminal block (Transmission
cable and external control
input)
TM3:
Terminal block (Monitor
output)
TB5:
Terminal block (M-NET
Transmission cable)
S1,S2:
Connector (Power supply)
TR:
Control circuit transformer
X7:
Relay contact (For operation
monitor output)
X8:
Relay contact (For malfunc-
tion monitor output)
CN1:
Connector (Transformer
primary)
CN2:
Connector (Transformer
secondary)
CN5:
Connector (Thermistor)
CN6:
Connector (Microswitch)
CN7:
Connector (Motor for bypass
operation)
CN8-1: Tab connector (Fan motor)
CN8-2: Tab connector (Fan motor)
CN9:
Connector (Fan motor)
CN10:
Connector (Fan motor)
CN16:
Connector (High/Low switch)
CN32:
Connector (Remote control
selection)
SA1:
Address setting rotary switch
(10 digit)
SA2:
Address setting rotary switch
(1 digit)
MARK
: Indicates terminal block
: Connector
: Board insertion
connector or fastening
connector of control board
Wire connection diagram ----- Models LGH-200 RX
3
*
Connect the wires shown as dotted lines.
*
Be sure to connect the grounding wire.
*
Breaker should be provided by the customer.
•
PZ-41SLB-E and PZ-52SF-E cannot be
used simultaneously.
Connecting the power supply cable
1. Remove the screws and open the control box cover
Screw
LGH-200 RX
3
Control box cover
Screw
Control box cover
LGH-50 and 100 RX
3
*
1
*
1
*
1
