Carrier 48A060 Installation And Operating Instructions Manual

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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 04-53480260-01 Printed in U.S.A. Form 48/50-94SI Pg 1 6-19 Replaces: 48/50-75SIInstallation and Operating InstructionsPart Number CRSTATUS002A00PACKAGE USAGE AND CONTENTSSAFETY CONSIDERATIONSInstallation and servicing of air-conditioning equipment can behazardous due to system pressure and electrical components.Only trained and qualified service personnel should install, re-pair, or service air-conditioning equipment.Untrained personnel can perform the basic maintenance func-tions of replacing filters. All other operations should be per-formed by trained service personnel. When working on air-conditioning equipment, observe precautions in the literature,tags and labels attached to the unit, and other safety precau-tions that may apply.INSTALLATIONNOTE: The plugged filter indicator can monitor filter status(CLEAN/DIRTY). Follow the procedures below and perform thesteps necessary to install the plugged filter indicator.48/50A Units1. Open the blower access door on the unit.2. Open the filter section access door on the unit.3. Mount the filter switch to the right of the auxiliary controlbox (see Fig. 1) using two no. 6 screws.4. Connect control tubes as shown in Fig. 1. Remove plugbottoms, insert grommets and route tube through wall asshown in Fig. 2. See Fig. 3 for dimensions.5. Make electrical connections:a. Orange wire marked PF-1 to terminal 1 on switch.b. Brown wire marked PF-3 to terminal 3 on switch.Fig. 1 — Control Tube Routing (48/50A020-060)Fig. 2 — Control Tube and Grommet(48/50A020-060)ITEM DESCRIPTION QTY PART NUMBER UNIT48/501 Switch 1 HK06WC039 A,P,Z— Screw — 8-18x 1 / 2 in. 2 — —— Screw — 6-20x 3 / 4 in. 2 — A2 Control Tube 2 50TG501183 A— Wire Tie 1 — —3 Tube Fitting 1 KA70PP010 —4 Hex Nut — #10-32 Brass 1 AT39QA131 —5 Wire Tie 12 HY76TB045 P,Z6 Tube Bracket 2 50DW503955 P,Z7 Grommet 2 KA56GR140 A,P,Z8 Control Tube 1 50NP500026 P,Z9 Control Tube 1 50DW503993 P,Z10 Bushing 1 HY93NH028 P,Z11 Screw 2 AL48AM307 P,ZWARNINGPrior to installation of this accessory, make sure all power isdisconnected to the unit and locked out. Failure to disconnectpower supply prior to servicing may result in serious injury.CAUTIONWhen removing panels from the unit, be careful not to dam-age the roof or other surfaces with the panels.GROMMETCONTROLTUBEHLFILTER INDICATOR SWTICHLABELED PF-3LABELED PF-1GROMMET CONTROL TUBE: 2" MIN LENGTHINSERTED PAST FILTER ACCESS BAFFLE48/50A020-060, 48/50P030-100,48/50Z030-105Plugged Filter Indicator Accessory

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