Grandaire 4860 - System Start Up; System Start Up Procedure

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Section 13. Start Up
13.1 System Start Up
STEP 2 - Set System Thermostat to OFF.
STEP 3 - Turn on disconnect to apply power to the
indoor and outdoor units.
STEP 5 - Set system thermostat to ON.
OF F
D
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CANCEL
ON
OFF
STEP 4 - Wait one (1) hour before starting the unit
if compressor crankcase heater is used and the
outdoor ambient temperature is below 70 ºF.
60 MIN.
STEP 1 - Ensure Sections 7, 8, 9, 10, 11, 12, and 13
have been completed.
D
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CAN CE L
TU E
PM
SY STEM
EM H E AT
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