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IMPORTANT SAFETY INSTRUCTIONS

The following symbols and labels are used throughout this
manual to indicate immediate or potential safety hazards.  It is
the owner’s and installer’s responsibility to read and comply with
all safety information and instructions accompanying these sym-
bols.  Failure to heed safety information increases the risk of
personal injury, property damage, and/or product damage.

HIGH VOLTAGE!

 

D

ISCONNECT

 ALL 

POWER

 

BEFORE

 

SERVICING

 

OR

INSTALLING

 

THIS

 

UNIT

. M

ULTIPLE

 

POWER

 

SOURCES

MAY

 

BE

 

PRESENT

. F

AILURE

 

TO

 

DO

 

SO

 

MAY

 

CAUSE

 

PROPERTY

DAMAGE

PERSONAL

 

INJURY

 

OR

 

DEATH

.

PROPERTY

 

DAMAGE

 

ARISING

 

FROM

 

IMPROPER

 

SERVICE

 

OR

 

SERVICE

PROCEDURES

. I

F

 

YOU

 

INSTALL

 

OR

 

PERFORM

 

SERVICE

 

ON

 

THIS

 

UNIT

YOU

ASSUME

 

RESPONSIBILITY

 

FOR

 

ANY

 

PERSONAL

 

INJURY

 

OR

 

PROPERTY

DAMAGE

 

WHICH

 

MAY

 

RESULT

. M

ANY

 

JURISDICTIONS

 

REQUIRE

 

A

 

LICENSE

TO

 

INSTALL

 

OR

 

SERVICE

 

HEATING

 

AND

 

AIR

 

CONDITIONING

 

EQUIPMENT

.

T

HE

 

MANUFACTURER

 

WILL

 

NOT

 

BE

 

RESPONSIBLE

 

FOR

 

INJURY

 

OR

O

NLY

 

PERSONNEL

 

THAT

 

HAVE

 

BEEN

 

TRAINED

 

TO

 

INSTALL

ADJUST

SERVICE

 

OR

 

REPAIR

 (

HEREINAFTER

, “

SERVICE

”) 

THE

 

EQUIPMENT

 

SPECIFIED

 

IN

 

THIS

 

MANUAL

 

SHOULD

 

SERVICE

 

THE

 

EQUIPMENT

. T

HE

 

MANUFACTURER

 

WILL

 

NOT

 

BE

 

RESPONSIBLE

 

FOR

 

ANY

 

INJURY

 

OR

 

PROPERTY

 

DAMAGE

 

ARISING

 

FROM

 

IMPROPER

 

SERVICE

 

OR

 

SERVICE

 

PROCEDURES

.  I

F

 

YOU

 

SERVICE

 

THIS

 

UNIT

YOU

 

ASSUME

 

RESPONSIBILITY

 

FOR

 

ANY

 

INJURY

 

OR

 

PROPERTY

 

DAMAGE

 

WHICH

 

MAY

 

RESULT

.  I

N

 

ADDITION

IN

 

JURISDICTIONS

 

THAT

 

REQUIRE

 

ONE

 

OR

 

MORE

 

LICENSES

 

TO

 

SERVICE

 

THE

 

EQUIPMENT

 

SPECIFIED

 

IN

 

THIS

 

MANUAL

ONLY

 

LICENSED

 

PERSONNEL

 

SHOULD

 

SERVICE

 

THE

 

EQUIPMENT

.  I

MPROPER

 

INSTALLATION

ADJUSTMENT

SERVICING

 

OR

 

REPAIR

 

OF

 

THE

 

EQUIPMENT

 

SPECIFIED

 

IN

 

THIS

 

MANUAL

OR

 

ATTEMPTING

 

TO

 

INSTALL

ADJUST

SERVICE

 

OR

 

REPAIR

 

THE

 

EQUIPMENT

 

SPECIFIED

 

IN

 

THIS

 

MANUAL

 

WITHOUT

 

PROPER

 

TRAINING

 

MAY

 

RESULT

 

IN

 

PRODUCT

 

DAMAGE

PROPERTY

 

DAMAGE

PERSONAL

 

INJURY

 

OR

 

DEATH

.

CEILING MOUNT
AIR HANDLERS

INSTALLATION INSTRUCTIONS

B10259-216

CO can cause serious illness including permanent brain

damage or death.

Advertencia especial para la instalación de calentadores ó manejadoras 
de aire en áreas cerradas como estacionamientos ó cuartos de servicio.

B10259-216

El monóxido de carbono puede causar enfermedades severas 
como  daño cerebral permanente ó muerte.

Las emisiones de monóxido de carbono pueden circular a través
del aparato cuando se opera en cualquier modo. 

B10259-216

RISQUE D'EMPOISONNEMENT AU MONOXYDE DE CARBONE

Cette ventilation est nécessaire pour éviter le danger d'intoxication
au CO pouvant survenir si un appareil produisant du monoxyde 
de carbone continue de fonctionner au sein de la zone confinée.

IO-416F
11/2016

Summary of Contents for ACNF180 Series

Page 1: ... DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES IF YOU SERVICE THIS UNIT YOU ASSUME RESPONSIBILITY FOR ANY INJURY OR PROPERTY DAMAGE WHICH MAY RESULT IN ADDITION IN JURISDICTIONS THAT REQUIRE ONE OR MORE LICENSES TO SERVICE THE EQUIPMENT SPECIFIED IN THIS MANUAL ONLY LICENSED PERSONNEL SHOULD SERVICE THE EQUIPMENT IMPROPER INSTALLATION ADJUSTMENT SERVICING OR REPAIR OF THE EQUIPMENT SP...

Page 2: ...lable in cooling capacities of 1 5 2 and 2 5 nominal tons of cooling with a PSC motor ACNF18 ACNF24 and ACNF30 and 2 and 2 5 nominal tons of cooing with a constant torque EEM motor ACNF25 and ACNF31 Electric heat models are available in capacities of 0 5 6 8 and 10 kW The unit is designed to be installed in a horizontal position above a dropped ceiling Do NOT install this unit outside the structur...

Page 3: ...e A drain trap in a draw through application prevents air from being drawn back through the drain line during fan operation thus preventing condensate from draining and if connected to a sewer line to prevent sewer gases from being drawn into the air stream during blower operation In a blow through application the drain trap prevents conditioned air from escaping It is per missible in this applica...

Page 4: ... 1 Before locating the unit on the dropped ceiling ensure the strength of the ceiling and beams is adequate to support the weight involved This is an important step and the installers responsibility See the table below for approximate weight of unit MODEL WEIGHT lb 1 5 TON 57 2 TON 64 2 5 TON 68 Table 2 2 Mount the unit in a horizontal position above a dropped ceiling of adequate strength Refer to...

Page 5: ...ing the serial plate or the finish on the unit Heat trap or wet rags should be used to protect heat sensitive components such as service valves and TXV valves TO PREVENT FEEDER TUBE DAMAGE HOLD THE DISTRIBUTOR BODY WITH A 3 4 OPEN END WRENCH WHEN REMOVING OR REPLACING THE 13 16 FLARE NUT CAUTION 1 Remove the valve core to allow high pressure tracer gas to escape No gas indicates a possible leak 2 ...

Page 6: ...08 volt wiring For 208V operation move the red wire lead from 240V to 208V tap THERMOSTAT HEAT ANTICIPATOR SETTING ALL MODELS 0 2 MODEL Table 4 Make the following high and low voltage connections at either location to wire units High Voltage Wiring This unit is designed for Single phase 208 230 Volt only Connect the two leads to terminals L1 and L2 on the disconnect in the electrical control secti...

Page 7: ...ters every month This routine maintenance procedure will pay big dividends in reduced operating cost and reduced service ex pense Never operate comfort equipment without filter s Fuses and or Circuit breakers This comfort equipment should be connected to the building elec tric service in accordance with local and National Electric codes This electrical connection will include over current protecti...

Page 8: ...fg com or www amana hac com for information on Products Warranties Customer Services Parts Contractor Program and Training Financing Options is a registered trademark of Maytag Corporation or its related companies and is used under license All rights reserved BLOWER CHART FOR ACNF 0 1 0 2 0 3 0 4 0 5 High 710 660 590 515 435 Low 650 595 540 480 390 High 955 880 820 740 675 Low 885 840 775 725 620 ...

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