Carrier 45J Installation, Start-up And Service Instructions Manual
Also see for 45J: Installation, Start-Up and Service Instructions
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3INSTALLATION PRECAUTIONCheck that construction debris does not enter unit orductwork. Do not operate the central-station air-handling fanwithout final or construction filters in place. Accumulated dustand construction debris distributed through the ductwork can ad-versely affect unit operation.SERVICE ACCESSProvide service clearance for unit access (see Installation sec-tion on page 4 for details).CODESInstall units in compliance with all applicable coderequirements.UNIT SUSPENSIONSee Installation section on page 4 for unit suspension details.WarrantyAll Carrier-furnished items carry the standard Carrierwarranty.Table 1 — 45J Unit Weights45JSIZEUNITONLY(lb)WITH PNEUMATICCONTROLSWITH DDC OR ANALOGCONTROLS WITH ELECTRIC HEATERWITH HOT WATER1-Row 2-Row2 70 +4 +9 +30 +19 +213 70 +4 +9 +30 +20 +224 85 +4 +9 +32 +22 +255 85 +4 +9 +32 +24 +286 100 +4 +9 +35 +25 +307 175 +4 +9 +40 +35 +43Table 2 — 45M Unit WeightsSIZEUNITONLY(lb)WITH PNEUMATICCONTROLSWITH DDC OR ANALOGCONTROLS WITH ELECTRIC HEATERWITH HOT WATER1-Row 2-Row2 114 +4 +9 +30 +19 +213 114 +4 +9 +30 +20 +224 115 +4 +9 +32 +22 +255 122 +4 +9 +32 +24 +286 123 +4 +9 +35 +25 +307 127 +4 +9 +40 +35 +43Table 3 — 45K Unit Weights45KSIZE UNIT ONLY (lb) WITHPNEUMATIC CONTROLSWITH DDC ORANALOG CONTROLSWITHELECTRIC HEATWITH HOT WATER1-Row 2-Row2 185 +4 +9 +30 +9 +123 200 +4 +9 +30 +9 +124 200 +4 +9 +32 +9 +125 225 +4 +9 +32 +12 +176 250 +4 +9 +35 +12 +177 260 +4 +9 +40 +12 +17Table 4 — 45N Unit Weights45NSIZE UNIT ONLY (lb) WITHPNEUMATIC CONTROLSWITH DDC ORANALOG CONTROLSWITHELECTRIC HEATER WITH HOT WATER1-Row 2-Row2 185 +4 +9 +30 +9 +123 200 +4 +9 +30 +9 +124 200 +4 +9 +32 +9 +125 225 +4 +9 +32 +12 +176 250 +4 +9 +35 +12 +177 260 +4 +9 +40 +12 +17Table 5 — 45Q Unit Weights45Q SIZE UNIT ONLY (lb) WITH PNEUMATICCONTROLS (lb)WITH DDC ORANALOG CONTROLS(lb)WITH ELECTRIC HEAT(lb)WITH HOT WATER (1 ROW/2 ROW)(lb)3 75 +4 +9 +30 +10/+124 120 +4 +9 +35 +12/+145 100 +4 +9 +35 +12/+14 |
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