Carrier 40QA024-060 Installation, Start-up And Service Instructions Manual

Contents

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 02-40QA0007-SI Printed in U.S.A. Form 40QA-7SI Pg CL-2 706 3-06 Replaces: 40QA-5SICopyright 2006 Carrier Corporation- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - -CUT ALONG DOTTED LINE CUT ALONG DOTTED LINEBook 1 4Tab 3d 2cSTART-UP CHECKLIST (cont)HAS PIPING SYSTEM BEEN EVACUATED TO 1000 MICRONS (IF REQUIRED)? ____________HAS SYSTEM CHARGE BEEN WEIGHED IN (IF REQUIRED)? ____________HAVE SERVICE VALVES BEEN FULLY BACKSEATED? ____________CHECK VOLTAGE: IS VOLTAGE WITHIN RANGE SHOWN FOR UNIT (WITH UNIT OPERATING)?OUTDOOR ____________ INDOOR ____________IV. START-UPIF UNIT HAS A CRANKCASE HEATER, HAS IT BEEN ON FOR 24 HOURS? ____________MEASURE AND RECORD THE:AIR ENTERING OUTDOOR UNIT: ____________ FAIR ENTERING INDOOR UNIT: ____________ FDISCHARGE LINE TEMPERATURE: ____________ FVAPOR LINE TEMPERATURE: ____________ FMEASURE AND RECORD THE:VAPOR LINE PRESSURE: ____________ PSIGDISCHARGE PRESSURE: ____________ PSIGSTART-UP CHECKLISTI. PRELIMINARY INFORMATIONOUTDOOR UNIT: MODEL NO. SERIAL NO.INDOOR UNIT: MODEL NO. SERIAL NO.ACCESSORIES: __________________________________________________________________________________PISTONS (38HDC and 38QRC SYSTEMS ONLY): INDOOR SIZE: OUTDOOR SIZE(38QRC SYSTEMS ONLY):REFRIGERANT PIPING: EQUIVALENT LINE LENGTH: (IF OVER 50 FT)*LIFT: FAN COIL ABOVE OUTDOOR UNIT (IF OVER 25 FT)*?FAN COIL BELOW OUTDOOR UNIT (IF OVER 25 FT)*?*APPLIES ONLY TO 38HDC AND 38QRC UNITS USING LONG-LINES APPLICATIONS. MAXIMUM EQUIVALENTLINE LENGTH FOR 38HDS SYSTEMS IS 50 FT. MAXIMUM LIFT ON 38HDS APPLICATIONS IS 30 FT FROM LOW-EST SYSTEM POINT TO HIGHEST SYSTEM POINT.PRE-START-UPINDOOR UNIT (REFER TO OUTDOOR UNIT INSTALLATION INSTRUCTIONS FOR OUTDOOR UNIT PRE-START-UPFUNCTIONS)IS THERE ANY SHIPPING DAMAGE?IF YES, WHERE?WILL THIS DAMAGE PREVENT UNIT START-UP?IS POWER SUPPLY CORRECT? (115-V FOR 40QAB024-048, 115 V UNITS; OR 208/230 V FOR 40QAB024-048, 208/230 V UNITS AND ALL 40QAB060 AND 40QAE024-060 UNITS. ALL SYSTEMS REQUIRE SINGLE-PHASEPOWER)HAS GROUND WIRE BEEN CONNECTED?HAS THE CORRECT SIZE FUSE OR HACR BREAKER BEEN PROVIDED? ARE POWER WIRESTO THE UNIT SIZED AND INSTALLED PROPERLY? IS THE DISCONNECT SWITCH IN-STALLED IN SIGHT FROM THE UNIT?IS THE LOW-VOLTAGE CABLE (INDOOR TO OUTDOOR UNIT) RUN AND CONNECTED PROPERLY?

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