Daikin VAM-J8 Series Manual page 107

VAM350~2000J8VEB
Heat reclaim ventilation unit
4P664012-1 – 2021.08
English
An EKVDX unit and its corresponding
VAM-J8 unit should be connected to a
common power supply. Refer to the
installation manual of the EKVDX unit
for further details.
Transmission wiring
Ext. output - error state
Ext. output - R32 alarm
Caution when performing service inside
the el. compo. box
Caution for ELECTRIC SHOCK
Do not open the el. compo. box cover
for 10 minutes after the power supply is
turned off.
After opening the el. compo. box,
measure (on A1P~A5P) 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.
Measuring points for voltage
Printed circuit board
23 Technical data
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Translation
An EKVDX unit and its corresponding
VAM-J8 unit should be connected to a
common power supply. Refer to the
installation manual of the EKVDX unit
for further details.
Transmission wiring
External output - error state
External output – R32 alarm
Caution when performing service inside
the electrical component box.
Caution for ELECTRIC SHOCK
Do not open the electrical component
box cover for 10 minutes after the
power supply is turned off.
After opening the electrical component
box, measure (on A1P~A5P) 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.
Measuring points for voltage
Printed circuit board
Installer and user reference guide
107