Lennox MLA030S4M-*P User Manual

94
19.6.1. Test Run Instructions
YoushouldperformtheTestRunforatleast30minutes.
1. Connectpowertotheunit.
2. PresstheON/OFFbuttonontheremotecontrollertoturniton.
3. Pressthemodebuttontoscrollthroughthefollowingfunctions,oneatatime:
• COOL-Selectlowestpossibletemperature.
• HEAT-Selecthighestpossibletemperature.
4. Leteachfunctionrunfor5minutes,andperformthefollowingchecks:
19.6.2. Before Test Run
Table 5. Test Run Checklist
Checks Pass Fail
Noelectricalleakage
Unitisproperlygrounded
All electrical terminals properly covered
Indoor and outdoor units are solidly installed
Allpipeconnectionpointsdonotleak
Waterdrainsproperlyfromdrainhose
All piping is properly insulated
UnitperformsCOOLfunctionproperly
UnitperformsHEATfunctionproperly
Indoor unit louvers rotate properly
Indoor unit responds to remote controller
19.7. Double-Check Pipe Connections
Duringoperation,thepressureoftherefrigerantcircuitwillincrease.Thismayrevealleaksthatwerenotpresentduringyour
initialleakcheck.TaketimeduringtheTestRuntodouble-checkthatallrefrigerantpipeconnectionpointsdonothaveleaks.
• Usingremotecontrol,returnunittothenormaloperatingtemperature.
• Usinginsulationtape,wraptheindoorrefrigerantpipeconnectionsthatyouleftuncoveredduringtheindoorunit
installation process.
19.8. Ambient Temperature is Below 63°F (17°C)
Youcan’tusetheremotecontrollertoturnontheCOOL
functionwhentheambienttemperatureisbelow17°C.
Inthisinstance,youcanusetheMANUALCONTROL
buttontotesttheCOOLfunction.
• Liftthefrontpaneloftheindoorunit,andraiseit
untilitclicksinplace.
• TheMANUALCONTROLbuttonislocatedon
theright-handsideoftheunit.Pressit2timesto
selecttheCOOLfunction.
• PerformTestRunasnormal.
Manual control
button

Lennox MLA030S4M-*P Specifications

General

Brand	Lennox
Model	MLA030S4M-*P
Category	Air Conditioner
Language	English