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Marvair MGA3090-3180 Wall Mount AC I&O Manual 05/2023 Rev.14
Chapter 8 Start-Up Check List
The middle front panel provides access to the electrical/control box and to the filters. This panel has hinges
on the left and right hand side. This panel should ONLY be opened by using the two hinges on the left
side
OR
the two hinges on the right side.
NEVER OPEN ALL FOUR HINGES SIMULTANEOUSLY
.
If all four hinges are opened simultaneously, the front panel will drop and may cause serious injury
and damage the panel.
DANGER
NEVER open all four hinges simultaneously. The panel should ONLY be opened by using
the two hinges on the left side OR the two hinges on the right side.
8.1 Start-Up & Commissioning Form
Please complete the information on this form and return to Marvair by mail or fax. The mailing address
and fax number can be found at the end of the form.
A. Equipment Information
Date: ________________Equipment Owner _______________________________________
Installing Company: _____________________________Installer: ____________________
Address: _______________________________________State _______________________
City: __________________________________________
Marvair Air conditioner: Model No. _____________________________________________
Serial No. _____________________________________________
Compressor:
Model No. _____________________________________________
Serial No. _____________________________________________
Compressor:
Model No. _____________________________________________
Serial No. _____________________________________________
B. Pre-Start Up
Is there any shipping damage?
❒
Yes
❒
No
If so, where? ________________________________________________________________
Will this damage prevent starting the unit?
❒
Yes
❒
No
Check Power Supply, does it agree with data sticker on air conditioner?
❒
Yes
❒
No
Has the ground wire been connected?
❒
Yes
❒
No
Has the circuit protection been sized and installed properly?
❒
Yes
❒
No
Controls
Are the thermostat control wiring connections made and checked?
❒
Yes
❒
No
Are all wiring terminals (including main power supply) tight?
❒
Yes
❒
No
If unit has a crankcase heater, has it been energized for 24 hours?
❒
Yes
❒
No
On a 208/230 v. units is control transformer (24 AC) wired for correct voltage?
❒
Yes
❒
No
