Publicité
Les langues disponibles
Les langues disponibles
5.
Press the "CONFIGURE" button again to set the lower temperature level. This is the
temperature that when the outside air coming into the home falls below, the fan will
stop and enter sampling mode. You will see "Lower Limit" and "Temperature" on the
right hand side. Use the "UP" and "DOWN" buttons to adjust the temperature.
6.
Press the "CONFIGURE" button again to set the lower limit humidity level. This is the humidity
level that when the outside air coming into the home falls below, the fan will stop and enter
sampling mode. You will see "Lower Limit" and "Humidity" on the right hand side. Use the
"UP" and "DOWN" buttons to adjust the temperature. Setting this to 0 or "LO" will override
the humidity set level. This may be necessary in very low humidity areas of the country.
7.
Press the "CONFIGURE" button until it returns to the main screen. You will see "ON" in
the top left corner of the display. At this point, the information has been stored.
SECTION 9
Using the Controller
Energy Savings Mode: To enter the Energy Savings mode, press the "ON/OFF/ENERGY
1.
SAVINGS" Button until "Energy Savings" appears on the left side of the display. Energy
Savings mode engages the settings configured in SECTION 8 Energy Saving Mode.
2.
When the unit is on, the display will show the current conditions (temperature and
humidity level) as well as if it is in Energy Savings mode or not. Other icons/information
that may be on the display include:
Fan icon appears when the fan is on.
"HI°
" appears if the intake temperature is above 150°F.
F
"Lo°
" appears if the intake temperature is below 15°F.
F
"Lo%" appears if the intake humidity is below 10%.
Optional Heater Unit: An optional heater unit is available for climates that the air coming
3.
into the unit falls below 54°F. To install the unit, follow the direction that are included
with that unit. The display will show a thermometer icon with either a "1" or "1 2" when
the temperature range is at a level where the heating element would come on if present.
Stage 1 - "1" turns on when the intake air temperature is between 39°F and 54°F. Stage
1 and 2 "1 2" turn on when the intake air temperature is between 33°F and 39°F.
4.
To restore the factory setting, make sure the unit is in the "OFF" setting. Hold both the
"UP" and "DOWN" buttons for approximately 5 seconds. The "OFF" on the display will
flash to confirm the settings have been restored.
Trouble
1. Fan does not operate.
2. Fan is operating, but air moves slower than normal.
3. Fan is operating louder than normal.
6728092 Rev. A 12-18
Troubleshooting Guide
Probable Cause
1a. Control setting.
1b. A fuse may be blown or a circuit tripped.
1c. Wiring is not connected properly.
1d Motor has stopped operating.
2a. Obstruction in the ducting.
2b. Filter is clogged.
3a. Motor is loose.
3b. Fan blade is hitting housing of unit.
www.airkinglimited.com
SECTION 10
Optional Motorized Damper
An optional model MD624 - Motorized Damper (sold separately) can be added to the unit.
When connected to the MQFAM, the motorized damper will open when the MQFAM is
energized and will close when the MQFAM turns off. The MD624 also requires a QMDB
receptacle box (sold separately).
For installation, refer to the instructions included with the MD624 and QMDB.
SECTION 11
Use and Care
CAUTION:
SERVICE PANEL BEFORE SERVICING THE UNIT.
1.
Cleaning the Fan Assembly: Wipe all parts with a dry cloth or gently vacuum the fan.
NEVER IMMERSE ELECTRICAL PARTS IN WATER.
2.
Optional Air Filter: If an optional air filter is installed, it should be checked every month
and replaced at least once every 3 months. Reverse the instructions in SECTION 6 of
these instructions to remove filter.
NOTE: If you notice a large amount of insects and debris in the air filter, this could be a sign that
the intake weather hood (roof cap or wall cap) might be compromised and need repair or replacing.
Suggested Remedy
1a. Check temperature and humidity level settings. If the intake air is not within the
preset range, the fan will not turn on. Either adjust the settings or wait for the
intake air temperature and/or humidity to change.
1b. Replace fuse or reset circuit breaker.
1c. Turn off power to unit. Check that all wires are connected.
1d. Replace motor.
2a. Check for any obstructions in the ducting. The most common are bird nests in
the roof cap or wall cap where the fan intakes from the outside.
2b. Change air filter (if equipped).
2b. Change/clear bug filter.
3a. Turn off power to unit and check that all screws are fully tightened. Restore
power to unit.
3b. Call your dealer for service.
MAKE SURE POWER IS SWITCHED OFF AT
4 of 12
Publicité
