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12.1.3 Wire connection diagram ----- Model LGH-200RX
* Connect the wires shown as dotted lines.
* Be sure to connect the grounding wire.
* Breaker should be provided by the customer.
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)
•
PZ-41SLB-E and PZ-52SF-E cannot be used simultaneously.
160
LS
GM
BROWN
BLUE
S1
FUSE
250V6.3A
M
1
CN8-2
SUPPLY
FAN MOTOR
CN8-1
M
2
SW4
EXHAUST
FAN MOTOR
CN10
LS
GM
BROWN
BLUE
FUSE
250V6.3A
SUPPLY
FAN MOTOR
M
2
CN8-2
EXHAUST
FAN MOTOR
CN8-1
M
1
CN10
TM1
L N
POWER SUPPLY
L
N
220 - 240V - 50HZ
220V - 60HZ
(Invalid in EU)
Transmissiion cable
Lossnay unit
Max 7 units
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 malfunction
monitor output)
TR
(CN16)
CN1
S2
CN7
CN2
(CN32)
SW3
(TM3)
CN9
C
C
TR
CN1
S1
S2
CN7
CN2
SW4
SW3
CN9
C
C
GREEN/YELLOW
TM2
TB5
PE
5
6
A
B
S
Shield wire
M-NET-transmissiion cable
Operation monitor output
MAX
MIN
PZ-
PZ-
AC240V 2A AC220V 100mA
41SLB-E
52SF-E
DC 24V 2A DC 5V 100mA
Malfunction monitor output
MAX
MIN
AC240V 1A AC220V 100mA
DC 24V 1A DC 5V 100mA
Symbol explanation
CN1:
Connector (Transformer
primary)
CN2:
Connector (Transformer sec-
ondary)
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)
TH1 (OA)
TH2 (RA)
CN6
CN5
(TB5)
S
B
SW1
(Subordination)
A
SA2
6
5
SA1
4
3
SW2
SW5
2
1
(TM2)
10
9
8
7
TH1 (OA)TH2 (RA)
CN16
CN5
CN6
TB5
CN32
S
B
SW1
(Main)
A
SA2
6
5
SA1
4
3
SW2
SW5
2
1
TM2
TM3
10
9
8
7
Unchaged
a-contact
High
Low
CN16
12V or
24V DC
Mr. Slim
(non-polar)
High/Low select connector
Uncharged
a-contact
External control input
CN32: Connector (Remote control
SA1:
SA2:
MARK
selection)
Address setting rotary switch
(10 digit)
Address setting rotary switch
(1 digit)
: Indicates terminal block
: Connector
: Board insertion connector or
fastening connector of
control board
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