Daikin VAM-FA8VE - Functions of Printed Circuit Board

•HRV•VAM-FA8VE
• HRV • Heat Reclaim Ventilation
134
1
9
9 Control System
9-4 Functions of Printed Circuit Board
9-4-1 Layout of switches on Printed Circuit Board
9-4-2 Function of main connection terminal
Terminal No. Contents of function
Power supply
Single phase 220 - 240 V
Power supply and earth terminal
Remote controller
Connection terminal for remote controller
for HRV unit.
This terminal is used to receive information
of the indoor unit for interlocked operation.
Centralized control
This terminal is used to receive information
when centralized controller is connected.
Input from outside
Between terminal no. (J1) ~ (JC)
Used for “fresh up operation” by external
input.
Between terminal no. (J2) ~ (JC)
Used for Operation / Stop by external input.
(HC0043)
X3A X4ACN2CN1
CN7
FuL 10A
CN13
CN8
CN12CN5 CN6CN9
KRP 50-2
SS1
CN11
CN10
LN
P2 P1 F1 F2 J1 J2 JC
P2
LN
P1 F1 F2 J1 J2 JC
SS1
1
16 17 18
(HC0110)
3P034928-2B
*: VAM1500FA5/7VE and VAM2000FA5/7VE
*
Damper Damper
Primary Secondary
Supply
air fan
Exhaust
air fan
Outdoor
Thermistor
Indoor
Thermistor
Dumper 1
Dumper 2
For
KRP50-2
Power supply
Factory setting
Be sure to give
the electric
grounding (earth)
REMOTE
CONTROLLER
CENTRAIZD
CONTROL
THE INPUT
FROM OUTSIDE
H
M
L
H
M
LN
TeS1
P1 P2
F1 F2
J1 J2 JC