Instruction manual

CRHEATER101A00 -- CRHEATER119A00,
CRHEATER264A00 -- CRHEATER269A00,
CRHEATER288A00 -- CRHEATER299A00
CRHEATER301A00, CRHEATER308A00
CRHEATER316A00 -- CRHEATER322A00
CRSINGLE037A00 -- CRSINGLE054A00
Installation Instructions
SMALL ROOFTOP UNITS
ACCESSORY ELECTRIC HEATER
AND SINGLE POINT BOX
ELECTRIC COOLING
AND HEAT PUMP
SELECT3to15TONS
TABLE OF CONTENTS
SAFETY CONSIDERATIONS 1.........................
PACKAGE USAGE 2..................................
PACKAGE CONTENTS 2..............................
GENERAL 6.........................................
GENERAL INSTALLATION SEQUENCE 9................
SECTION 1 INSTALLATION, SMALL-- MEDIUM CABINET 10
Installing Single Point Box (CRSINGLE037A00--
054A00) 10.......................................
Installing Electric Heater (CRHEATER101A00 -- 119A00,
CRHEATER264A00--269A00, 297A00--299A00, 301A00,
308A00, CRHEATER316A00--322A00) 10.............
SECTION 2 INSTALLATION, LARGE CABINET (3 OUT-
DOOR FANS) 18.....................................
Installing Single Point Box (CRSINGLE047A00,
049A00--054A00 18................................
Installing Electric Heater (CRHEATER288A00 --
296A00) 20.......................................
UNIT P OWER SUPPLY WIRING -- ALL UNITS 29.........
APPENDIX A: CONNECTION FIGURES, AC--1, AC-- 2 31...
APPENDIX B: CONNECTION FIGURES, AC--3 42.........
APPENDIX C: CONNECTION FIGURES, HP--1, HP2 49.....
APPENDIX D: HEATER DATA 67.......................
IMPORTANT: Read these instructions completely before
attempting to install this accessory.
SAFETY CONSIDERAT I ONS
Installation and servicing of air--conditi oning equipment
can be hazardous due to system pressure and electrical
compone nts. Only trained and qualified service personnel
should install, repair, or service air-conditioning
equipment.
Untrained personnel can perform the basic maintenance
functions. All other opera tions should be performed by
trained servic e personnel.
When working on air-conditi oning equipment, observe
precautions in the literature, tags and labels attached to
the unit, and other safety precautions that may apply.
Follow all safety codes. Wear safety glasses and work
gloves.
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 inj ury or deat h.
WARNING signifies a hazard which could result in
personal injury or death. CAUTION is used to identi fy
unsafe practices which may result in minor personal
injury or product and property dam age. NOTE is used to
highlight suggestions which will result in enhanced
installation, reliability, or operation.
ELECTRIC AL SHOCK HAZARD
Failure to follow this warning could result in personal
injury or death.
Turn off all power to unit and install lockout tag.
Po w er can come to un it from multiple sour ces . Verif y
power is off with a meter or probe.
!
WARNING
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 appropri ate protective
clothing, safety glasses and gloves when handling
parts and servicing units.
CAUTION
!

Summary of content (70 pages)