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Parts Arrangement

MMDA or MMDB

Medium-Static Concealed Duct

Wall-Mounted Non-Ducted Unit

Cassette may be adjusted to provide discharge

air from one, two, three or four sides.

AIR FILTER

DIFFUSER LOUVER

ADJUSTMENT LEVER

Ceiling- or Floor-Mounted Non-Ducted Unit

DISCHARGE AIR LOUVER

AIR FILTER

RETURN AIR

DISCHARGE AIR LOUVER

AIR FILTER

(Open front cover)

RETURN AIR

(Filter)

CONTROL BOX

DISCHARGE AIR

 BEHIND RETURN AIR GRILLE

 RETURN AIR GRILLE

 BEHIND RETURN AIR GRILLE

 RETURN AIR GRILLE

M22A, M33A or M33B Cassette

MCFA or MCFB

MWMA, MWMB or 3WMB

Figure 1.  Parts Arrangement

Содержание M22A

Страница 1: ...check condition of stand occasionally to ensure that it remains stable Do NOT install sprinklers or soaker hoses where they can expose the outdoor unit to treated water Prolonged exposure to treated...

Страница 2: ...R DIFFUSER LOUVER ADJUSTMENT LEVER Ceiling or Floor Mounted Non Ducted Unit DISCHARGE AIR LOUVER AIR FILTER RETURN AIR DISCHARGE AIR LOUVER AIR FILTER Open front cover RETURN AIR Filter CONTROL BOX DI...

Страница 3: ...ler or the wireless remote control to set the position of the discharge air louvers The louvers may be set to automatically swing between the outward and downward positions OR you may set the louvers...

Страница 4: ...ssettes Simultaneously press two latch relese buttons M33A or M33B or slide grille release latches toward the middle as shown M22A Figure 5 Typical Filter Removal and Cleaning Preparing Unit for Prolo...

Страница 5: ...door coil reaches a pre set temperature This prevents the delivery of cold air into the space and is nor mal Indoor fan is on compressor is off In certain normal operating modes the indoor fan is on w...

Страница 6: ...ean indoor and or outdoor coil Clean or replace air filter Remove obstructions Close doors and windows Use curtains or blinds to block direct sunlight Reduce burden of heat source Check for refrigeran...

Страница 7: ...t overload sensed F1 Outdoor ambient temperature sensor error F2 Outdoor coil temperature sensor error F3 Compressor discharge temperature sensor error F4 Outdoor unit EEPROM error F5 Outdoor unit fan...

Страница 8: ...8...

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