Eng-12
7. Test run
■Perform test run with the customer in attendance.
1. Turn the power on.
1) Turn the circuit breaker on at the distribution board.
2) Insert the power plug into the wall outlet. (VL-50S
2
-E only)
2. Check the operating modes.
Consult the Operating Instructions for operating instructions.
Slide the shutter knob to the open position.
3. Check that there is no abnormal vibration or noise. After confirming this, stop the unit.
1) When stopped, move the shutter to the closed position. (This ensures that no dust will get into the
unit prior to its use by the customer.)
2) Remove the power plug from the wall outlet. (VL-50S
2
-E only)
3) Turn the circuit breaker off at the distribution board.
Please explain to customers.
- Show the customer the location of the distribution board circuit breaker and the electrical outlet or wall
switch.
- Tell the customer the results of the checklist.
-
Give the customer the "Installation Manual", as well as the separate "Operating Instructions".
- If the customer is not present, explain these items to the ordering party (such as the owner) or manager.
6. Checks after mounting
■ After mounting is complete, check the checklist items before doing a test run.
■ Be sure to correct any problems discovered.(Failure to do so will not only prevent features from
operating, it will also imperil your safety.)
■ Checklist
Check items
Remedy for problem
Checked?
Installation
Is the main unit mounting strong enough? Reinforce it.
Is the main unit attached securely?
Tighten the mounting screws. (4 screw locations)
Is the panel securely closed?
Close the panel.
Did you caulk? (The air supply/exhaust
pipe should be caulked outside, as should
the outdoor hood.)
Caulk.
(Failure to caulk will allow rainwater infiltration.)
Did you attach the panel fall protective
wire?
Attach the wire to the hook.
Before
operation
Are you using the rated voltage?
Apply the rated voltage. (Using other voltages
will damage the unit.)
Operating
checks
Are switch operations consistent with
Lossnay operations?
(VL-50ES
2
-E only)
The wiring is incorrect.
Correct the wiring according to the connection
diagram.
Do you hear the blades hitting anything? Open the panel, remove the air filter, and take
out any debris (only in the areas you can see).
Does the unit make any unusual sounds
when starting or stopping?
Attach tightly to the wall so the air supply/
exhaust pipes and pipe mounting plate do not
shift.
Does the shutter work smoothly?
