Daikin VAM-FA Technical Data Manual page 28

Heat reclaim ventilation
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9
Wiring diagrams
9 - 1 Wiring Diagrams - Single Phase
VAM1500-2000FB
1
220-240V/220V
9
~
50/60Hz
A1P
Printed circuit board
A2P - A4P Printed circuit board assy (Fan)
A5P
Printed circuit board assy (Fan)
C1
Capacitor (M1F)
F1U
Fuse T, 6.3A 250V (A1P)
F3U
Fuse T, 5A, 250V (A1P)
HAP
Pilot lamp (Service monitor - green)
K1R
Magnetic relay
K2R, K5R Magnetic relay
L1R - L4R Reactor
M1F
Motor (Exhaust air fan) (Bottom)
M2F
Motor (Supply air fan) (Bottom)
M3F
Motor (Exhaust air fan) (Top)
: Live
: Neutral
: Field wiring
: Terminal strip
: Connector
NOTES
1
In case you use the central remote control, connect it to the unit in accordance with the attached manual.
2
When connecting the input wires from outside, fresh-up or on/off control operation can be selected. (Contact with a minimum applicable load of 12V DC, 1mA)
3
For details of connection see the attached manual of the option kit.
4
SS1 (A1P) has already been set to "nor." at factory set. The unit will not run if the setting is changed.
26
• Heat reclaim ventilation • VAM-FA/FB
Caution when performing service inside the EL. Compo. box
WARNING
Indoor
M4F
Motor (Supply air fan) (Top)
M1D,M2D Motor (Damper)
PS
Switching power supply (A1P)
Q1DI,
Field earth leak detector
Q2DI
(Max. 300 mA)
R1T
Thermistor (Indoor air)
R2T
Thermistor (Outdoor air)
R3T
Thermistor (PTC)
S1C, S2C Limit switch damper motor
X1M
Terminal (A1P)
X2M
Terminal (Outside input) (A1P)
X3M
Terminal (Power supply)
: Connection
: Relay connector
: Protective earth (screw)
: Noiseless earth
• Ventilation • Heat reclaim ventilation
Caution for ELECTRIC SHOCK
1 Do not open the EL. Compo. box cover for 10 minutes
after the power supply is turned off.
2 After opening the EL. Compo. box, measure the points
shown at the right with a tester and confirm that the
voltage of the capacitor in the main circuit is less than
DC50V
See note 1
Wired remote control
(opt. accessory)
V1R
Diode bridge
Z1F
Noise fi lter
SS1
Selector switch
CONNECTOR FOR OPTION (See note 3)
X14A
Connector (CO
X24A
Connector (Outside damper)
X26A
Connector (Filter sign)
X33A
Connector (Contact PCB)
X35A
Connector (Appendices PCB)
X41A
Connector (Humidity sensor 1)
X42A
Connector (Humidity sensor 2)
Colors:
Black
Blue
Orange
Red
Measuring
points for
voltage
Printed circuit board
Control box
REMOTE CONTROL
sensor)
2
White
Yellow
Green
2D080684A

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