Filter reset button:
Press the button after filter maintenance
for resetting accumulated running time.
Running indicator:
When the indicator is on, indicates the
product is running.
6
7
It’s better that the product is operated for 24 hours in order to prevent from being frozen.
OPERATION
(1) The indicator will be on when the product accumulated
running time reaches to 90 days. The buzzing will sound
every hour and 10 seconds in a hour.
(2)If you want to turn off the indication of buzzer, please
press filter reset button about 3 seconds until there is the
sound of a long beep. Press filter reset button about 3
seconds again until there is sound of two quick beeps, the
buzzer indication will be turned on again.
Note
15
Filter indicator:
The indicator will light on when the accumulated
running time is up to 3 months. When the indicator is on (with
buzzer sound), indicates need to maintain RA filter and OA filter.
5
The ERV will run as below:
I
O
1
2
3
4
5
6
7
10
20
30
40
50
60
50
60
70
80
90
100
50
60
70
80
90
100
Supply Air
Air fourni
(CFM)
(CFM)
min/h
min/h
Exhaust Air
Air
d'évacuation
Filter
Reset
Button
Bouton de
réinitialisation
du filtre
(pi
3
/min)
(pi
3
/min)
MAIN SWITCH
JUMPER CABLE
ON
Setting
State
For example: when main switch and wall switch are ON, suppose the customer to set as
ASHRAE:50 min/h, SA:90 CFM, EA:90 CFM,
ON
ON
OFF
when boost switch is ON, ERV enforces the instructions ASHRAE:60 min/h, SA:100 CFM,
EA:100 CFM;
when boost switch is OFF, ERV restores setting instructions of customer ASHRAE:50 min/h,
SA:90 CFM, EA:90 CFM;
CONNECTED
ON
CONNECTED
CONNECTED
ON
ON
10~60
50~100
50~100
50~100
50~100
50~100
50~100
50~100
50~100
10~60
10~60
10~60
OFF
ON/OFF
ON/OFF
ON/OFF
OFF
Standby
Product is
power off.
WALL SWITCH
BOOST SWITCH
EA SWITCH (CFM)
SA SWITCH (CFM)
ERV ACTION
ERV enforces the
following instructions
ASHRAE TIME
SWITCH (min/h)
ASHRAE: 60 min/h
SA:100 CFM
EA:100 CFM
ERV restores setting
instructions of customer
ASHRAE: 10~60 min/h
SA:50~100 CFM
EA:50~100 CFM
Note
