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40QQ
VRF Rooftop
Heat Recovery and Heat Pump
Sizes: 036, 048, 060
Installation Instructions
TABLE OF CONTENTS
SAFETY CONSIDERATIONS 1....................
NOMENCLATURE 2.............................
DIMENSIONS 3- 4...............................
CENTER OF GRAVITY 5.........................
RECOMMENDED SERVICE CLEARANCE 6........
ELECTRICAL DATA 6...........................
INSTALLATION 7- 13............................
HORIZONTAL AND VERTICAL ECONOMI$ER X
ACCESSORY INSTALLATION INSTRUCTIONS 14- 30
CRHEATER ACCESSORY INSTALLATION
INSTRUCTIONS 31- 38..........................
FS BOX INSTALLATION INSTRUCTIONS 39- 41....
CONNECTOR SPECIFICATIONS OF P.C. BOARD
MCC- 1570 42...................................
ADVANCED CONTROL 43.......................
FUNCTION CODE (DN CODE) SETTING 44........
ELECTRIC HEATER CONTROL SETTING 45- 46....
TEST RUN 47..................................
TROUBLESHOOTING 48.........................
CHECK CODES AND PARTS TO BE CHECKED 49- 51
WIRING DIAGRAMS 52- 53......................
STARTUP REPORT 54...........................
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical
shock or other conditions that may cause personal injury
or property damage. Consult a qualified installer, service
agenc y, or your distributor or branch for informa tion 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 and work
gloves. Use quenching cloths for brazing operations and
have a fire extinguisher available. Read these instructions
thoroughly, and follow all warnings or cautions attached
to the unit. Consult local buil ding codes and appropriate
national electrical codes (in USA, ANSI/NFPA 70,
Nationa l Electrical Code (NEC); in Canada, CSA C22.1)
for special requirements.
It is important to 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,
CAUTION, and NOTE. 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 t o 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.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 18- 40QQ001 - 01 Printed in U.S.A Form 40QQ- 3SI 11- 18 Replaces: 40QQ- 2SI
40QQ
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