Daikin VAM Series Engineering Data page 44

Control System
Selection of External Input Terminal Function
Purpose • Functions
Switches functions by contact signal input to (J1, JC) terminals.
POINT
Fresh-up ON/OFF and changeover of fresh-up
.........................
(Pre Vent)
operation mode can be done. (See page
41 for more details)
Batch alarm It is possible to display the error code "60"
...................
on the remote controller. Fan operation
continues.
Batch error It is possible to display the error code "60"
......................
on the remote controller. Fan operation
stops.
Forced OFF Operation stops.
.....................
Fan forced stop The fan stops while the unit is in operation.
............
Airflow rate increase The ventilation airflow is switched from
....
"Low" to "Ultra high" or "High".
Setting
Field setting for
by remote
ventilation fan
controller
Normal mode
Low
Ultra high mode
Normal mode
High
Ultra high mode
Example of control wiring
Transmission wiring is up to 50m.
J1 JC F1 F2
P1 P2
Heat Reclaim Ventilator Unit
Remote controller
P1 P2
Switch number that needs to be changed for the system
Field settings using remote controller is required.
Field settings using remote controller
Selection of External Input
Terminal Function
Field setting for ventilation fan
Essential optional accessory
NIL.
42
Remote Fan notch with external input
controller
Open Short circuit
display
Low High
Low
Low Ultra high
High High
High
Ultra high Ultra high
(Contact on site)
Setting
Mode
switch
No.
01
No.
Fresh-up
18 (28) 8
(Pre Vent)
17 (27) 4 Normal
Reset Input
Functions
Position contact
01 Fresh-up a
02 Batch alarm a
03 Batch error a
04 Forced OFF b
Fan forced
05 b
OFF
06 More airflow a
Specifications for external contact
• Non-voltage normally open contact or non-voltage normally closed contact
• Microcurrent contact (Minimum applicable load: DC12V, 1mA or below)
Setting position
02 03
Batch alarm Batch error Forced OFF
Ultra high —
EDMMT712101
Fan Operation
Behaviors
operation lamp
Fresh-up operation
Operation ON
Displays error code
Operation ON
"60"
Displays error code
Stop Blinking
"60"
No automatic
Stop OFF
recovery
Performs automatic
Stop ON
recovery
Airflow rate increases
(Low → High/Ultra
Operation ON
high)
Factory default setting
04 05 06
Fan forced
More airflow
OFF
—
VAM-HVE/HVLT Series