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4. CONTROLS (
CONT
4.3 S
D
PEED AND
EFROST
ERV140 ECM and HRV160 ECM units
The special design of
Refer to the table below to choose the right speed range according to the size of the house:
NOTE: These CFM values are
approximate, they may vary
according to the installation
static pressure.
These units are factory set to normal defrost. In cold region (outside
temperature -17°F and lower), it may be necessary to setup extended defrost.
T
O MODIFY THE FACTORY SETTINGS
NOTE: Anytime in setting process, if there is no activation on push button for 60 seconds, the unit will automatically exit setting mode, but
the settings made before this 60-second delay will remain.
ACTION
During the first 7 seconds of booting sequence, while the
integrated control LED is AMBER, press on push button for about
3 seconds.
Set the speed range by presssing consecutively on push button
the number of times corresponding to the desired speed range.
See table below.
NOTE: It is possible to change the selection as many
times needed.
Press on push button for about 3 seconds to access setting
defrost mode.
Press on push button twice to set the unit in extended defrost
mode.
NOTE: It is possible to change the selection as many
times needed.
Wait 60 seconds OR press 3 seconds on push button to exit
setting mode.
4.4 S
E
D
ETTING
XTENDED
This unit is factory set to normal defrost. In cold regions (outdoor temperature -17°F and lower), it may be necessary to setup
extended defrost. During the first 2 seconds of booting sequence, while the integrated control LED is GREEN, press on push button for
3 seconds to set the unit in extended defrost; the LED will blink AMBER to show the unit is in extended defrost mode. After that, the LED
will shut off, then light RED (the unit returns in its booting sequence).
'
)
D
S
ERV140 ECM
ETTINGS FOR
S
R
PEED
ANGE
1
2
3 (F
S
ACTORY
ET
4
5
,
PROCEED AS FOLLOW
HRV160 U
EFROST FOR
NIT
HRV160 ECM U
AND
NITS
offers 5 speed ranges to better meet to different ventilation needs.
HRV M
. S
HRV M
IN
PEED
85 CFM
65 CFM
)
55 CFM
40 CFM
40 CFM
1 F
2
3 F
4
:
RESULT
The LED will blink RED one time every 3 seconds to indicate the
integrated control is in CFM setup mode (HIGH speed).
Every 3 seconds, the LED will blink RED the number of times
corresponding to the chosen speed range.
See table below.
S
R
PEED
ANGE
1
2
3
4
5
The LED will blink GREEN one time every 3 seconds to indicate
the unit is set in normal defrost mode.
The LED will blink GREEN twice every 3 seconds to indicate the
unit is in extended defrost mode.
D
EFROST TABLE
1
(HRV
)
NORMAL
UNITS
2
(HRV
EXTENDED
UNITS
3
(ERV
)
NORMAL
UNIT
4
(ERV
)
EXTENDED
UNIT
The LED will blink and shut off, then light RED (the unit returns
in its booting sequence).
13
. S
ERV M
. S
AX
PEED
IN
157 CFM
85 CFM
157 CFM
65 CFM
125 CFM
55 CFM
125 CFM
40 CFM
80 CFM
40 CFM
D
EFROST TABLE
S
(HRV
)
ACTORY
ET
UNITS
S
(ERV
)
ACTORY
ET
UNITS
P
RESS ON PUSH BUTTON
O
NCE
T
WICE
T
HREE TIMES
F
OUR TIMES
F
IVE TIMES
P
RESS ON PUSH BUTTON
O
NCE
)
T
WICE
T
HREE TIMES
F
OUR TIMES
ERV M
. S
PEED
AX
PEED
140 CFM
140 CFM
125 CFM
125 CFM
80 CFM
D
EFROST CYCLE
N
(HRV
)
ORMAL
UNITS
E
(HRV
)
XTENDED
UNITS
N
(ERV
)
ORMAL
UNITS
E
(ERV
)
XTENDED
UNITS
LED
RED
BLINKS
1
TIME
2
TIMES
3
TIMES
4
TIMES
5
TIMES
LED
GREEN
BLINKS
1
TIME
2
TIMES
3
TIMES
4
TIMES
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