Installation method (continued)
Wire connection diagram ----- Model LGH-F1200 RX
* Connect the wires shown as thick lines.
* Be sure to connect the ground wire.
* A power supply isolator must be installed when wiring power supply to unit.
* Always use a single pole isolator for the main switch power connection.
BRO N
PURPLE
GRAY
M
YELLO
2
C
C
SUPPLY FAN
MOTOR
RED
ORANGE
BLUE
M
HITE
1
C
C
EXHAUST
FAN MOTOR
BRO N
PURPLE
GRAY
M
YELLO
2
C
C
SUPPLY FAN
MOTOR
RED
ORANGE
BLUE
M
HITE
1
C
C
EXHAUST
FAN MOTOR
M1:
Motor for exhaust fan
M2:
Motor for supply fan
C:
Capacitor
GM:
Motor for Bypass movement
LS:
Micro switch
TH1:
Thermistor for outside air
TH2:
Thermistor for return air
SW1:
Switch (Main/sub change)
SW2, 5: Switch (Function selection)
TM1:
Terminal block (Power supply)
TM2:
Terminal block (External control input)
TM3:
Terminal block (Monitor output)
6
BRO N
BLUE
BRO N
BLUE
x103
PURPLE
x103
GRAY
YELLO
x102
x102
x101
x101
ORANGE
x203
x203
BLUE
HITE
x202
x202
x201
x201
CN32
CN16
TH1(OA)
ORANGE
ORANGE
CN5
ORANGE
ORANGE
TH2(RA)
X12
X11
TM3
TM2
6
7
8
1 2 3
Bypass or Delay 2
12V or 24V DC
monitor output 67
Mr .Slim
Malfunction monitor
(non-polar)
output 78
MAX 240 VAC 1A
24 VDC 1A
MIN 220 VAC 100mA
5 VDC 100mA
Definition of symbols
TM4:
Terminal block
(Transmission cable and monitor output)
TB5:
Terminal block (M-NET Transmission cable)
TAB1, TAB2: Connector (Power supply)
TR1:
Control circuit transformer
X10, X11, X12: Relay contact
X101, X102, X103: Relay Supply fan speed control
X201, X202, X203: Relay Exhaust fan speed control
X301:
Relay Motor for Bypass movement
CN1:
Connector (Transformer primary)
CN2:
Connector (Transformer secondary)
CN5:
Connector (Thermistor)
CN7:
Connector (Motor for Bypass operation)
5
250 V 6.3 A
BRO N
RED
TAB3
TAB5
BLUE
CN10
TAB1
TAB2
BLUE
CN1
RED
BLACK
CN9
CN7
BLACK
BRO N
CN2
BRO N
SW2
SW1
SW5
TM4
10
SA1 SA2
X10
9
2
1
TB5(*)
A B S
Shielded Wire
M-NET-transmission cable
MELANS
* When the optional Remote Controller PZ-60DR-E
is used as the M-NET System, connect it to 1,
2 of TM4 terminal block, and connect M-NET
transmission wire to A, B of TB5 terminal block.
2
TB5(M-NET)
1
A
B
S
2nd or later main units
POWER SUPPLY
208-230V~ 60Hz
TM1
HACR
L1
L2
PE
BLUE
RED
BRO N
RED
TR1
RED
x301
ORANGE
YELLO
x301
RED
ORANGE
YELLO
Operation or Delay 1
monitor output
MAX 240 VAC 2A
MIN 220 VAC 100mA
24 VDC 2A
5 VDC
PZ-
60DR-E
2nd remote controller
(Max. 2 remote controllers installable)
2nd Lossnay unit (Up to max. 15 units)
Transmission cable (non-polar)
PZ-41SLB-E and PZ-52SF-E
PZ-
cannot used when using
60DR-E
PZ-60DR-E
2nd remote controller
(Max. 2 remote
controllers installable)
TAB3:
Tab connector (Fan motor)
TAB5:
Tab connector (Fan motor)
CN9:
Connector (Fan motor)
CN10: Connector (Fan motor)
CN16: Connector (High/Low/BY-PASS switch)
CN32: Connector (Remote control selection)
SA1:
Address setting rotary switch (10 digit)
SA2:
Address setting rotary switch (1 digit)
SYMBOL
: Terminal block
: Connector
: Board insertion connector or fastening
connector of control board.
L1
L2
GM
LS
GM
LS
100mA