Carrier 33CSSN2-MH Installation Instructions Manual

Also see for P/N 33CSSN2-MH: Owner's manual Installation instructions

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Carrier 33CSSN2-MH Installation Instructions Manual Manual pdf 1 page image

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 132 Catalog No. 535-20055 Printed in U.S.A. Form 52C,P-27SI Pg 1 5-03 Replaces: NewBook 1 4Tab 9a 11aCancels: New IIK 84-07-45/1/03Installation InstructionsSAFETY CONSIDERATIONSOnly trained, qualified personnel and service mechanicsshould modify and install any electrical accessories on pack-aged terminal air conditioners or heat pumps.PACKAGE CONTENTSINTRODUCTIONThese instructions cover the installation of a wall thermostat(included, P/N 33CSSN2-MH) and the installation of a secondfan speed control relay inside the unit control box (of an RC orRP unit), to provide two-speed fan control from the wall ther-mostat. See Fig 1.The two-speed fan control kit provides full fan speed con-trol of the PTAC (packaged terminal air conditioner) unit fromthe Wall Thermostat (included).INSTALLATIONNOTE: This kit can only be installed on Wall Thermostatmodels (RC or RP units).Prepare Unit1. Check to be sure unit is off and power to unit isdisconnected.2. Remove front panel from the unit by grasping the panelfirmly near the bottom of both sides, then pulling panelforward and upward to release magnetic latches and parti-tion hooks.Install Second Fan Speed Control Relay1. Remove Terminal Access Cover and save. See Fig. 2.2. Open control box by removing the 2 control box coverscrews shown in Fig. 2 and swing the cover down toopen. Save the screws.3. Attach the relay assembly to the 2 holes in the rightside of the control box as shown in Fig. 3, using two no. 8x 3/8 in. screws included.ITEM QUANTITYWall Thermostat P/N 33CSSN2-MH 1Relay Assembly 1Screws (#8 x 3/8) 2Plastic Rectangular Plug 1Crimp Type Wire Joint 1Wire Ties 2Blank Out Control Panel Label 1Disconnect all power to unit to avoid possible electricalshock during installation.Wall Thermostat with 2 Speed Fan Control KitFor Use withPackaged Terminal Air ConditionerCONTROLPANEL LABELCRIMP TYPEWIRE JOINT#8 x 3/8SCREWSPLASTICRECTANGULARPLUGRELAYASSEMBLYWIRETIESWALL THERMOSTAT(P/N 33CSSN2-MH)FFAN AUTOTO SET PRESS ORFAN COOLER WARMERF/CFig. 1 — Wall Thermostat withTwo-Speed Fan Control KitTHERMOSTATTERMINAL ACCESSCOVERROCKER FANSPEEDSELECTORSWITCHCONTROL BOXCOVER SCREWSROTARY FANSPEEDSELECTOR SWITCH(REMOVE KNOB TOACCESS MOUNTINGSCREWS)FFAN AUTOTO SET PRESS ORFAN COOLER WARMERF/CFig. 2 — Control Box Terminal Cover forWall Thermostat Models