START-UP CHECKLIST
I. PRELIMINARY INFORMATION
OUTDOOR UNIT: MODEL NO. ___________________
INDOOR UNIT: MODEL NO. _____________________
SERIAL NO. ___________________________________
SERIAL NO. ___________________________________
ACCESSORIES: __________________________________________________________________________________
PISTONS: INDOOR SIZE: ____________
OUTDOOR SIZE: ____________
REFRIGERANT PIPING: EQUIVALENT LINE LENGTH: ____________
LIFT: FAN COIL ABOVE OUTDOOR UNIT? ____________
FAN COIL BELOW OUTDOOR UNIT? ____________
II. PRE-START-UP
INDOOR UNIT (REFER TO OUTDOOR UNIT INSTALLATION INSTRUCTIONS FOR OUTDOOR UNIT
PRE-START-UP FUNCTIONS)
IS THERE ANY SHIPPING DAMAGE? ____________
IF YES, WHERE? ____________________________________
WILL THIS DAMAGE PREVENT UNIT START-UP? ____________
IS POWER SUPPLY CORRECT? ____________
HAS GROUND WIRE BEEN CONNECTED? ____________
HAS THE CORRECT SIZE FUSE OR HACR BREAKER BEEN PROVIDED? ____________
ARE POWER WIRES TO THE UNIT SIZED AND INSTALLED PROPERLY? ____________
IS THE DISCONNECT SWITCH INSTALLED WITHIN SIGHT OF THE UNIT? ____________
IS THE LOW-VOLTAGE CABLE (INDOOR TO OUTDOOR UNIT) RUN AND CONNECTED PROPERLY? ____________
HAS CONDENSATE DRAIN BEEN RUN, SLOPED AND TRAPPED PROPERLY? ____________
IS FILTER(S) IN PLACE? ____________
IS UNIT MOUNTED LEVEL? ____________
IS HEATING PISTON INSTALLED (FIG. 13), THE CORRECT SIZE, AND IN THE CORRECT DIRECTION? ____________
III. PIPING
IS A LIQUID LINE SOLENOID INSTALLED IF REQUIRED BY LONG-LINE APPLICATIONS ? ____________
IS FILTER DRIER INSTALLED AT THE OUTDOOR UNIT? ____________
HAVE LEAK CHECKS BEEN MADE AT THE COMPRESSOR, OUTDOOR UNIT, FLARE CONNECTIONS, FILTER
DRIERS, AND FUSIBLE PLUGS WITH A LEAK DETECTOR?* ____________
*FIELD PIPING AND ALL TUBING CONNECTIONS MUST BE LEAK TESTED BY THE PRESSURE METHOD DE-
SCRIBED IN CARRIER GENERAL TRAINING FOR AIR CONDITIONING MANUAL (GTAC2), MODULE 5. USE R-22
AT APPROXIMATELY 25 PSIG BACKED UP WITH AN INERT GAS TO REACH A TOTAL SYSTEM PRESSURE NOT
TO EXCEED 245 PSIG.
CL-1
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