Daikin VAM350J7VEB Installer And User Reference Manual page 36

8 Configuration
Linear control
Initialising 20 minutes in high
Measuring Every 5 minutes
Judgement Every 30 minutes
(average of 6
measurements)
Trigger Linear control (minutes)
value
UH H
CO₂ ppm (1)
≥1450 30 —
1300~1450 20 10
1150~1300 10 20
1000~1150 — 30
850~1000 — 20
700~850 — 10
550~700 — —
400~550 — —
0~400 — —
(1) CO₂ parts per million
UH Ultra high
H High
L Low
Example
When the sensor measures 900 ppm in linear control, the unit runs
in high mode for 20 minutes and the next 10 minutes in low mode,
then measures again.
Essential wiring
See "6.5.2 Opening the switch box" on page 16
manual that is delivered with the CO
To remove the components
c
a
d
g
f
a Hinge mechanism
Installer and user reference guide
36
Fixed control
20 minutes in high
Every 20 minutes
Every 20 minutes
Fixed control
L Mode A Mode B
— UH UH
— UH UH
— H H
— H H
10 H L
20 L L
30 L L
20 L stop
10 L stop
and the installation
sensor.
2
d
e
d
c
d
b
b Service cover
c Heat exchange element
d Air filter
e Heat exchange element rail
f Screw 1
g Screw 2
1 Open the service cover hinge.
2 Remove the service cover.
3 Remove the 2 heat exchange elements and the 4 air filters.
4 Remove the screw from the right heat exchange element rail.
5 Remove the heat exchange element rail.
6 Loosen screw 2, and remove screw 1.
INFORMATION
Use a crosshead screwdriver, that has a shank larger than
65 mm and a total length of less than 120 mm.
To install the carbon dioxide sensor
b
a Screw 1
b Screw 2
c Damper motor wire
d Clamp
1 Use the 2 screws to install the CO₂ sensor. See
components" on page 36 for details.
NOTICE
Make sure that the damper motor wire is NOT trapped
under the kit.
To route the wiring of the carbon dioxide sensor
a d
c
b
b
a CO₂ sensor
b Clamp
c
a
d
"To remove the
X5A X6A X12A X11A J3 J2 J1 JC F2 F1 N/P2 P/P1
f
e
g
c
c
VAM350~2000J7VEB
Heat reclaim ventilation unit
4P487293-1 – 2017.08