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LOSSNAY
5. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
MEE15K022
Definition of Symbols
M1:
Motor for exhaust fan
M2:
Motor for supply fan
GM:
Motor for By-pass damper
TH1:
Thermistor for outside air
TH2:
Thermistor for return air
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)
TB5:
Terminal block (M-NET Transmission cable)
TAB1, TAB2, TAB5:
Connector (Power supply)
TAB3, TAB4:
Connector (Reactor)
X13:
Relay
contact
X14:
Relay
contact
X15:
Relay
contact
CN5:
Connector (Thermistor RA)
CN7:
Connector (Motor for By-pass damper)
CN9:
Connector (Fan motor)
CN10:
Connector (Fan motor)
CN17:
Connector (Fan speed 1/2/3/4)
CN18: Connector
CN118: Connector
CN19: Connector
CN119: Connector
CN21: Connector
CN121: Connector
CN22:
Connector (Thermistor OA)
CN26:
Connector (By-pass, 0 - 10 VDC Fan speed control)
CN32:
Connector (Remote control selection)
SA1:
Address setting rotary switch (tens digit)
SA2:
Address setting rotary switch (ones digit)
LED1 to LED3: Inspection indicator lamp
LED4, LED6:
Power supply indicator lamp
SYMBOL
: Terminal block
: Connector on PCB
LGH-150 and 200RVX-E
* TM1, TM2, TM3, TM4, TB5 shown in dotted lines are field work.
* Be sure to connect the ground wire.
* A power supply isolator must be installed.
* Always use an isolator for the main switch power connection.
*Specifications may be subject to change without notice.
7
8
9
10
S
A
B
1
2
1
2
N
L
N
PE
L
M
1
M
2
GM
CN7
CN118
CN119
CN10
CN9
TAB3,4
TAB2
TAB1
TH1(OA)
TH2(RA)
TM1
LINE FILTER
CN19
CN18
CN22
CN5
SA2
SA1
SW5
SW2
3
TM2
TB5
TM4
X15
X14
X13
TM3
PZ-
61DR-E
CN26
CN32
CN17
TAB5
M
1
M
2
GM
CN7
CN10
CN9
TAB3,4
EXHAUST
FAN MOTOR
REACTOR
REACTOR
SUPPLY
FAN MOTOR
EXHAUST
FAN MOTOR
SUPPLY
FAN MOTOR
TAB2
TAB1
CN121
CN21
LED6
Lower Printed
Circuit Board 2
Upper Printed
Circuit Board
Isolator (Field supply)
POWER SUPPLY
220-240 V / 50Hz
220 V / 60Hz
Lower Printed
Circuit Board 1
LED6
LED3
LED4
LED2
LED1
Uncharged
A-contact
2nd remote controller
(Max. 2 controllers)
2nd Lossnay unit
(Max. 15 units)
(*1)
MAX
240 VAC
1 A
MIN
220 VAC
100 mA
24 VDC
1 A
5 VDC
100 mA
By-pass monitor or
Pre-heater
signal output (*1)
M-NET-
transmission cable
Malfunction monitor
output (*1)
Exhaust or Supply fan
monitor output (*1)
COM
Shielded Wire
12V or
24V DC
Mr .Slim
(non-polar)
