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KAAFT0101AAA

Installation Instructions

Evaporator Freeze Thermostat

NOTE

: Read the entire instruction manual before starting the

installation.

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service, maintenance,
or use can cause explosion, fire, electrical shock, or other

conditions which may cause death, personal injury, or property

damage. Consult a qualified installer, service agency, or your
distributor or branch for information or assistance. The qualified

installer or agency must use factory- authorized kits or accessories
when modifying this product. Refer to the individual instructions

packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing,

and work gloves. Use quenching cloth for brazing operations.

Have fire extinguisher available. Read these instructions
thoroughly and follow all warnings or cautions included in

literature and attached to the unit.. Consult local building codes
and current editions of the National Electrical Code ( NEC ) NFPA

70. In Canada, refer to current editions of the Canadian electrical

code CSA 22.1.

Recognize safety information. This is the safety- alert symbol

.

When you see this symbol on the unit and in instructions or

manuals, be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, and

CAUTION. These words are used with the safety- alert symbol.
DANGER identifies the most serious hazards which

will

result in

severe personal injury or death. WARNING signifies hazards

which

could

result in personal injury or death. CAUTION is used

to identify unsafe practices which

may

result in minor personal

injury or product and property damage. NOTE is used to highlight
suggestions which

will

result in enhanced installation, reliability, or

operation.

!

WARNING

ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal injury

or death.
Before installing, modifying, or servicing system, main

electrical disconnect switch must be in the OFF position and

install a lockout tag. There may be more than 1 disconnect

switch. Lock out and tag switch with a suitable warning label.

CUT HAZARD

Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care and

wear appropriate protective clothing and gloves when

handling parts.

CAUTION

!

INTRODUCTION

These instructions cover the installation of the Evaporator Freeze

Thermostat Part No. KAAFT0101AAA on residential split- system
air conditioners and heat pumps.

DESCRIPTION AND USAGE

This device is designed to prevent damage to the compressor by
shutting down the outdoor section in the event of indoor coil

freeze- up.

The kit contains the following items:

S

Temperature switch (HH22JB026)

1

. . .

S

Installation Instructions

1

. . . . . . . . . . . .

Additional items required for installation:

Description

Qty

Standard 4x4, 4- in. electrical

box and cover

1

No. 8, 32x1/2- in. sheet metal

screws

2

No. 10, 24x1/2- in. sheet metal

screws

2

Wire ties

2

16- gage wires (length to be de-

termined by installer)

2

Insulation (Arm- flex)

Enough for bulb coverage

Summary of Contents for KAAFT0101AAA

Page 1: ... hazards which will result in severe personal injury or death WARNING signifies hazards which could result in personal injury or death CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage NOTE is used to highlight suggestions which will result in enhanced installation reliability or operation WARNING ELECTRICAL SHOCK HAZARD Failure t...

Page 2: ...eze Thermostat bulb through knockout hole Do not mount thermostat to box at this time 4 Attach Evaporator Freeze Thermostat bulb to vapor line using two wire ties as close to evaporator coil as possible See Fig 1 5 Position electrical box on side of plenum or coil casing Be sure location is NOT near coil surface Drill two 9 64 or no 27 holes through holes provided in electrical box into plen um or...

Page 3: ...S OUTDOOR UNIT HIGH PRESSURE SWITCH HPS OUTDOOR UNIT YEL PNK A13053 Fig 3 Evaporator Freeze Thermostat Wiring 2 Stage Non Communicating AC EVAPORATOR FREEZE THERMOSTAT Y1 INDOOR THERMOSTAT R W2 O Y C A13054 Fig 4 Evaporator Freeze Thermostat Wiring 2 Stage Non Communicating HP EVAPORATOR FREEZE THERMOSTAT Y1 INDOOR THERMOSTAT UTIL C W1 Y1 Y2 O A13052 Fig 5 Evaporator Freeze Thermostat Wiring 2 Sta...

Page 4: ... S 7310 W Morris St S Indianapolis IN 46231 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No IIK KAAFT 03 Replaces AG AAFT 02 Edition Date 02 13 ...

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