National Comfort Products CPE Series, Руководство по установке

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5
Installation Manual for Comfort Pack Electric Units
Safety First!
“USE COPPER SUPPLY WIRES ONLY”
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVING.
FAILURE TO DO SO MAY RESULT IN PROPERTY
DAMAGE, PERSONAL INJURY OR DEATH.
!
WARNING
SCROLL COMPRESSORS SHOULD NEVER BE USED TO
EVACUATE THE AIR CONDITIONING SYSTEM. VACUUMS
THIS LOW CAN CAUSE INTERNAL ELECTRICAL ARCING
RESULTING IN A DAMAGED OR FAILED COMPRESSOR.
!
WARNING
!
WARNING
!
CAUTION
USE CARE WHEN HANDLING SCROLL COMPRESSORS.
SOME TEMPERATURES COULD BE HOT!
!
CAUTION
INSTALLATION AND REPAIR OF THIS UNIT SHOULD
BE PERFORMED ONLY BY INDIVIDUALS MEETING THE
REQUIREMENTS OF AN “ENTRY LEVEL TECHNICIAN”
AS SPECIFIED BY NATIONAL CODES. ATTEMPTING
TO INSTALL OR REPAIR THIS UNIT WITHOUT SUCH
BACKGROUND MAY RESULT IN PRODUCT DAMAGE,
PERSONAL INJURY OR DEATH.
THE UNIT MUST BE PERMANENTLY GROUNDED.
FAILURE TO DO SO CAN CAUSE ELECTRICAL
SHOCK RESULTING IN SEVERE PERSONAL INJURY
OR DEATH.
!
WARNING
FOR YOUR SAFETY, DO NOT STORE OR USE GASOLINE
OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE
VICINITY OF THIS OR ANY OTHER APPLIANCE. SUCH
ACTIONS COULD RESULT IN PROPERTY DAMAGE,
PERSONAL INJURY, OR DEATH.
THESE UNITS ARE NOT APPROVED FOR MOBILE
HOME APPLICATIONS. SUCH USE COULD RESULT IN
PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH.
!
CAUTION
THESE INSTRUCTIONS ARE INTENDED AS AN AID TO
QUALIFIED, LICENSED SERVICE PERSONNEL FOR
PROPER INSTALLATION, ADJUSTMENT AND OPERATION
OF THIS UNIT. READ THESE INSTRUCTIONS THOROUGHLY
BEFORE ATTEMPTING INSTALLATION OR OPERATION.
FAILURE TO FOLLOW THESE INSTRUCTIONS MAY
RESULT IN IMPROPER INSTALLATION, ADJUSTMENT,
SERVICE OR MAINTENANCE POSSIBLY RESULTING
IN FIRE, ELECTRICAL SHOCK, PROPERTY DAMAGE,
PERSONAL INJURY OR DEATH.
!
WARNING
DO NOT USE OXYGEN TO PURGE LINES OR PRESSURIZE
SYSTEM FOR LEAK TEST. OXYGEN REACTS VIOLENTLY
WITH OIL, WHICH CAN CAUSE AN EXPLOSION
RESULTING IN SEVERE PERSONAL INJURY OR DEATH.
!
WARNING
Operation
The cabinet includes open-wire resistance heating elements
with automatic reset thermal overloads, as well as branch
circuit fuses for short-circuit and electrical overload
protection.
*CPE4XX00-U Models Do Not Include Heating Elements
The Comfort Pack is designed to be used with residential
single-stage cooling two-stage heating wall thermostats
with automatic or manual mode changeover. Automatic
changeover thermostats must include a deadband to
prevent cycling between cooling and heating modes. Single-
pole, single-throw thermostats are not suitable for use
with Comfort Pack . The unit also contains controls to
automatically adjust the indoor blower motor speed for
cooling and heating modes.
Each unit is equipped with 2 electrical heat banks with the
exception of the 15kw model which has 3 banks:
APPROXIMATE
COLD RESISTANCE
3kw 2 Banks 30.4 ohms per bank
5kw 2 Banks 20.8 ohms per bank
7kw 2 Banks 14.81 ohms per bank
10kw 2 Banks 10.4 ohms per bank
15kw 3 Banks 10.4 ohms per bank