Operation - Mitsubishi Electric VL-50S2-E Operating Instructions Manual

6. Operation

Note
- In the following cases, stop the Lossnay
and manually move the shutter knob to the
leftmost position (the closed position) to
close the shutter.
- If the outside air is cold, winds are strong, snow
or rain is falling heavily, there is heavy fog, or
the Lossnay with the air supply, resulting in
weather damage.)
- During cleaning and inspections
1. Slide the shutter knob to the open
position.
Note
- Make sure that the shutter knob must be
located in the open position, and then
operate the unit.
2. Operation
For VL-50S -E
2
Pull the cord to switch from HI to LO to Off.
HI operation
(Operation indicator lights.)
For VL-50ES -E
2
Using the control switches.
Power switch
(On-Off)
* The switches shown above are only an example.
Operations and indicators may vary depending
on the switches installed.
OPEN CLOSE
position position
LO operation Off
(Operation indicator
goes out.)
(Hi-Lo fan speed)
3. Operation in Exhaust only mode
What is Exhaust only mode?
When the outside air temperature becomes low
or there is a concern about dew condensation
on the unit, change the mode to Exhaust only
mode.
By closing the shutter at the air supply side
and half closing the shutter at the exhaust side,
operation with suppressed supply air (cold
outside air) is performed.
exchanger, if the outside air temperature
in Exhaust only mode.
(*For a guide to outside air temperatures, refer
to page 3.)
How to operate Exhaust only mode
position.
and then slowly move to the OPEN position and
stop at the Exhaust only position.
Exhaust only
position
OPEN
position
Note
- When Exhaust only mode is no longer
necessary, return the shutter knob to the
OPEN position.
Eng-6
CLOSE
position