6
Installation method (continued)
Definition of symbols
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)
TM1:
Terminal block(Power supply)
TM2:
Terminal block
(External control input)
TM3:
Terminal block(Monitor output)
TM4:
Terminal block
(Transmission cable and monitor output)
TB5:
Terminal block
(M-NET Transmission cable)
TAB1,TAB2:
Connector(Power supply)
TR1:
Control circuit transformer
TR2,TR3:
Bypass movement transformer
X10,X11,X12 :
Relay contact
X101,X102,X103:
Relay Supply fan speed control
Wire connection diagram ----- Models LGH-150 and 200 RX
5
* 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.
X201,X202,X203 :
Relay Exhaust fan speed control
CN1:
Connector(Transformer primary)
CN2:
Connector(Transformer secondary)
CN5:
Connector(Thermistor)
CN7:
Connector(Motor for Bypass
operation)
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.
2
1
TM4
S
B
A
TB5 M-NET
* 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
on TB5 terminal block.
2nd remote controller
(Max. 2 remote controllers
installable)
*
2
PZ-41SLB-E and PZ-52SF-E
cannot be used when using
PZ-60DR-E.
M-NET
Transmission cable
Shielded wire
2nd or later main units
*
2
Optional Remote Controller
(PZ-60DR-E)
M
C
C
*1 LGH-200RX
5
has 2 capacitors per mortor as following drawing.
BLACK
BLACK
LS
LS
BLACK
BLACK
RED
WHITE
TR3
RED
WHITE
TR2
x201
x202
x203
x101
x102
x103
*1
*1
*1
*1
M
M
M
1
2
M
2
1
EXHAUST
SUPPLY
EXHAUST
FAN MOTOR
FAN MOTOR
FAN MOTOR
SUPPLY
FAN MOTOR
C
C
C
C
M-NET
transmission
cable
MELANS
(non-polar)
Mr.Slim
MAX 240VAC 1A
24VDC 1A
MIN 220VAC 100mA 5VDC 100mA
Bypass or Delay2
monitor output
6
,
7
Malfunction monitor
output
7
,
8
Sheilded Wire
2nd lossnay unit (Up to max 15 units)
2nd remote controller (Max. 2 remote controllers installable)
220-240V 50Hz
POWER SUPPLY
12V or 24V DC
BROWN
RED
TM4
CN16
10
8
7
6
1
2
3
CN5
1
2
9
A
B
S
X10
CN32
X11
X12
Isolator
TAB2
TAB1
CN9
CN10
TAB5
TAB3
TM3
TB5
Transmission
cable
60DR-E
PZ-
BROWN
TM2
ORANGE
ORANGE
ORANGE
ORANGE
TH2(RA)
TH1(OA)
SW1
SW5
SW2
SA1 SA2
BLACK
GREY
YELLOW
ORANGE
WHITE
BLUE
BLUE
RED
BROWN
BROWN
BLUE
CN7
CN2
CN1
TM1
Operation or Delay1
monitor output
PE
N
N
L
L
MAX 240VAC 2A MIN 220VAC 100mA
24VDC 2A
5VDC 100mA
(non-polar)
TR1
GM MG
x103
x102
x101
x203
x202
x201
GREEN/YELLOW
BROWN
BLACK
GREY
YELLOW
BROWN
BLACK
GREY
YELLOW
ORANGE
WHITE
BLUE
RED
ORANGE
WHITE
BLUE
RED
CN16(Uncharged a-contact)
RED
ORANGE
YELLOW
GREEN
HI
LO
BY-PASS
BROWN
1
3
External control input
Uncharged a-contact
GM MG
