ERV & HRV: User and Installer Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
14
NAVIGATION ON LCD SCREEN
A210082
Fig. 22 – LCD Screen Buttons
• Press the OK button to change the operating mode.
• Use the + and - buttons to select the desired operating mode.
• Use the + and - buttons to modify MAX CFM, MIN CFM, or
OPTIONS configuration.
A230251
Fig. 23 – Mode and Configuration Settings
FRESH AIR FLOW
STALE AIR FLOW
CURRENT MODE
OK
To
fi
+
To
To
scroll up in a selection.
-
To
To
scroll down in a selection.
OK
–
+
Table 1 – Display on LCD Screen
DISPLAY DEFINITION
STB Standby mode
MED MED speed
INT Intermittent mode
REC Recirculation mode (Min, Med, or Max speed)
AUT AUTO mode
SMT SMART mode
OVR 20 Override 20 min
OVR 40 Override 40 min
OVR 60 Override 60 min
OVR CNT Override by dry contact
AHU Refer to (AHU MODE DISPLAY on p16)
HUM Humidistat or Dehumidistat override
TUR Turbo mode
OTH Away mode or Scheduling mode
DEF Defrost mode
EXX or WXX (XX = error or warning number) Refer to (USER’S TROUBLESHOOTING on p22)
+
+
+
PRESS ON OK BUTTON DURING
4 SECONDS TO MODIFY MAX
CFM CONFIGURATION.
MAX CFM DATA WILL FLASH.
USE + BUTTON TO INCREASE
VALUE OR – BUTTON TO
DECREASE VALUE.
PRESS ON OK BUTTON TO
CONFIRM VALUE.
PRESS ON OK BUTTON DURING
4 SECONDS TO MODIFY MIN
CFM CONFIGURATION.
MIN CFM DATA WILL FLASH.
USE + BUTTON TO INCREASE
VALUE OR – BUTTON TO
DECREASE VALUE.
PRESS ON OK BUTTON TO
CONFIRM VALUE.
+
+
-
-
FOR EACH
OPTION
CONFIGURATION,
USE + BUTTON
TO SCROLL UP
IN OPTIONS
AVAILABLE OR
– BUTTON TO
SCROLL DOWN
IN OPTIONS
AVAILABLE.
ONCE OPTION
SELECTION IS
DONE, PRESS
OK BUTTON
TO CONFIRM
SELECTION. THE
NEXT OPTION
CONFIGURATION
WILL THEN
DISPLAY.
PRESS ON OK BUTTON DURING
4 SECONDS TO MODIFY
OPTIONS CONFIGURATION.
PRESS ON OK BUTTON TO
CONFIRM THE OPERATING
MODE SELECTION.
––
–
+
-
VQ0213
VQ0214
VQ0216
+
+
-
-
.
PRESS ON OK BUTTON DURING
4 SECONDS TO MODIFY
OPTIONS CONFIGURATION.
DISPLAYS UNIT %
RUN TIME (PER HOUR)
FOR SELECTED
OPERATING MODE.
DISPLAYS UNIT
AIRFLOWS.
IN THE EXAMPLE ABOVE, THE UNIT
PROVIDES 114 CFM WITH A POWER
CONSUMPTION OF 110 W DURING
50% OF THE HOUR. THE NET
AIRFLOW IS 57 CFM (50% X 114).
THE NET POWER CONSUMPTION
IS ABOUT 55 W (50% X 110).
PRESS ON OK BUTTOM TO EXIT
COMPLEMENTARY INFORMATION.
DISPLAYS ELECTRICAL
POWER CONSUMPTION
NOTE: DEPENDING ON UNIT MODEL AND CONFIGURATION,
SOME MENUS MAY NOT BE AVAILABLE.