KSAIC0301230
Fig. 1 - 24V Interface
Read and become familiar with these instructions before beginning
the installation.
TABLE OF CONTENTS
INTRODUCTION .........................................................................................2
ACCESSORIES.............................................................................................2
DIMENSIONS...............................................................................................3
CLEARANCES .............................................................................................3
INSTALLATION ..........................................................................................4
SCENARIO 2: SINGLE ZONE OUTDOOR UNITS (38MBR) WITH
WIRING.........................................................................................................11
ERROR CODES ............................................................................................13
WIRING DIAGRAM ....................................................................................14
for Ductless Systems and Hybrid Solutions
Installation Instructions
PAGE
Specifications subject to change without notice.
SAFETY CONSIDERATIONS
Read these instructions thoroughly and follow all warnings or
cautions included in the literature and attached to the unit. Consult the
local building codes and National Electrical Code (NEC) for special
requirements. Recognize safety information.
This is the safety-alert symbol
and in instructions or manuals, be alert to the potential for personal injury.
Understand these signal words: DANGER, WARNING, and CAUTION.
These words are used with the safety-alert symbol.
DANGER identifies the most serious hazards which may result in
severe personal injury or death. WARNING signifies hazards which
could also 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 result in enhanced installation, reliability, or operation.
WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury or death.
Before beginning any modification or installation of this kit, ensure the
main electrical disconnect is in the OFF position.
Ensure the power is not connected to the fan coil unit. On some systems, both the
fan coil and the outdoor unit may be on the same disconnect. Tag the disconnect
switch with a suitable warning label. There may be more than one disconnect.
CAUTION
EQUIPMENT DAMAGE HAZARD
Failure to follow this warning may result in equipment damage.
DO NOT install the wired controller in an area subjected to excessive steam, oil or
sulfide gas. Doing so may cause the controller to deform and/or fail.
CAUTION
INSTALLATION
Entrust a licensed contractor to install the unit. Installation by unskilled
persons may lead to improper installation, electric shock, or fire.
Reinstallation must be performed by authorized professionals. Non-
compliance may lead to electric shock or fire.
NOTES: Images are for illustration purposes only. Actual models
may differ slightly.
24V Interface Kit
. When you see this symbol on the unit
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