Maintaining Your Unit - Carrier 48HG14---28 User's Information Manual

Gas heating/electric cooling units
Table of Contents

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MODE
Run Status
Service Test
Temperature
Pressures
Setpoints
Alarm Status
Inputs
Outputs
ESCAPE
Configuration
Time Clock
Operating Modes
Alarms
STEP 1
If unit is being shut down because the heating season has ended,
restore electrical power to the unit and take control out of Service
Test mode to ensure operation of the cooling system during the
cooling season.
ENTER
STEP 4
STEP 6
Fig. 5 - - To Shut Unit Off (Units with ComfortLinkt Control)
STEP 2
CONTROL I.D.
LABEL
SWITCH (SHIPPED IN
"ON" POSITION)
1/4˝ X .032˝ MALE SPADE
TERMINALS (2) COMMON

MAINTAINING YOUR UNIT

All maintenance should be handled by skilled, experienced
personnel. Your dealer can help you establish a standard
procedure.
For your safety, keep the area around the unit clear and free of
combustible materials, gasoline and other flammable liquids and
vapors.
To assure proper functioning of the unit, flow of combustion and
ventilating air must not be obstructed from reaching the unit.
Clearance of at least 6 ft on all sides is required.
8
MAIN
ON
OFF
STEP 3
STEP 5
STEP 7
C09579

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