Heat Controller EKTC12-2G, EKTH15-1G, EKTH12-1G, EKTH09-1G, EKTH12-2G Preventative Maintenance

Page 26

PACKAGED TERMINAL A/C

Service Manual

Heat Controller

PREVENTATIVE MAINTENANCE

Preventative maintenance is essential to proper unit operation, efficiency and longevity.

To ensure equipment operates properly, it must be properlymaintained. Equipment operation should be checked and verified several times during each year. During regular unit inspection and maintenance, follow the guidelines below:

Clean both sides of outdoor coil. (Never use high pressure spray on coils.)

Clean basepan and outdoor vent filter.

Clean outdoor orifice and fan.

Clean indoor coil. (Never use high pressure spray on coils.)

Clean indoor fan, wire screen and front panel.

Clean or install new indoor-air inlet filter(s).

Clean wall sleeve and outdoor grille.

Inspect cord and receptacle.

Secure electrical connections.

Ensure front panel is properly mounted and not damaged.

Ensure wall sleeve is installed properly.

Ensure heat and cool cycles operate properly.

25

Image 26 Contents
Packaged Terminal Air Conditioners & Heat Pumps BTU/H Dimensional DataUnit nomenclature Model RevisionUnit components Specification and Technical Parameters EKTC07-1G EKTH07-1GFunction G4C085IUBJP G4C085YUAJP Refrigerant Charge oz. kg 410A 33.5 ozEKTH12-1G G4A110IUBJPEKTH12-2G G4A110YUAJPEKTC15-1G EKTH15-1G EKTC15-2G EKTH15-2G Extended Performance Data Extended Cooling PerformanceRating Point Controller Functions and Operating Methods System Basic FunctionController Function and Operating Method Button and DisplaysSpecial Functions and Features Energy Management InputAWG Wire Size no Wall Thermostat Connections Typical Wiring Diagram Unit controls Temp ControlKeypad Configuration DIP Switches Protective Features Electric Circuit Diagram Power Connection Options Preventative Maintenance Trouble Shooting Guide Cooling Heating