Daikin VAM-FA Technical Data Manual page 26

Heat reclaim ventilation
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9
Wiring diagrams
9 - 1 Wiring Diagrams - Single Phase
VAM350-650FB
1
9
220-240V/220V
~
50/60Hz
Indoor
A1P
Printed circuit board
C1
Capacitor (M1F)
F1U
Fuse T, 6.3A, 250V (A1P)
F1U
Fuse T, 5A, 250V (A1P)
HAP
Pilot lamp (Service monitor - green)
K1R
Magnetic relay
K2R
Magnetic relay
L1R
Reactor
M1F
Motor (Supply air fan)
M2F
Motor (Exhaust air fan)
M1D
Motor (Damper)
PS
Switching power supply (A1P)
: 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.
24
• Heat reclaim ventilation • VAM-FA/FB
Field earth leak detector
Q1DI
(Max. 300 mA)
R1T
Thermistor (Indoor air)
R2T
Thermistor (Outdoor air)
R3T
Thermistor (PTC)
S1C
Limit switch damper motor
X1M
Terminal (A1P)
X2M
Terminal (Outside input) (A1P)
X3M
Terminal (Power supply)
V1R
Diode bridge
Z1F
Noise filter
: Connection
: Relay connector
: Protective earth (screw)
: Noiseless earth
• Ventilation • Heat reclaim ventilation
Measuring points
for voltage
Caution when performing service
inside the EL. Compo. box
WARNING
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)
REMOTE CONTROL
SS1
Selector switch
CONNECTOR FOR OPTION (See note 3)
X14A
Connector (CO
sensor)
2
X24A
Connector (Outside damper)
X26A
Connector (Filter sign)
X33A
Connector (Contact PCB)
X35A
Connector (Appendices PCB)
X38A
Connector (Multi tenant)
X41A
Connector (Humidity sensor 1)
X42A
Connector (Humidity sensor 2)
Colors:
Black
Blue
Orange
Red
Printed circuit board
Control box
White
Yellow
Green
3D080682A

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