Carrier 33CSSN2-MH Installation Instructions Manual

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

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Wall Thermostat with 2 Speed Fan Control KitFor Use withPackaged Terminal Air ConditionerInstallationCancels: IlK 84-07-4InstructionsIlK 84-07-113/15/04SAFETY CONSIDERATIONSOnly trained, qualified personnel and service mechanicsshould modify and install any electrical accessories on pack-aged temtin_d air conditioners or heat pumps.PACKAGE CONTENTSITEM QUANTITYWall Thermostat P/N 33CSSN2-MH 1Relay Assembly 1Screws (no. 8 x 3/8 in.) 2Plastic Rectangular Plug 1Crimp Type Wire Joint 1Wire Ties 2Blank Out Control Panel Label 1INTRODUCTIONThese 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 file 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).WALL THERMOSTAT(P/N 33CSSN2-MH)Disconnect all power to unit to avoid possible electricalshock during inst;d lation.INSTALLATIONNOTE: This kit can only be installed on w_dl thermostatunits (RC or RP models).Prepare Unitl. Check to be sure the unit is off and power to the unit isdisconnected.2. Remove the unit's front panel by grasping it firmly nerothe bottom of both sides, then pulling panel forward andupward to release magnetic latches and pmtition hooks.Install Second Fan Speed Control RelayI. Remove the terminal access cover and save. See Fig. 2.2. Open the control box by removing the 2 control box cov-er screws shown in Fig. 2. Swing the cover down to open.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/_ in. screws included.TIESRELAYASSEMBLYPLASTICANGBLAR_)_ NO. 8 x 3/8 IN.SCREWS_'_'_''_ CRIMP TYPEWIRE JOINTCONTROLROCKER FAN CONTROL BOX ROTARY FANSPEED COVER SCREWS SPEEDSELECTOR SELECTOR SWITCHSWITCH (REMOVE KNOB TOACCESS MOUNTINGCOVERTHERMOSTATFig. 1 -- Wall Thermostat withTwo-Speed Fan Control KitFig. 2 -- Control Box Terminal Cover forWall Thermostat ModelsManufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Book 1 14 PC 132 Catalog No. 535-20063 Printed in U.S.A. Form 52C,P-3481 Pg 1 3-04 Replaces: 52C,P-2781BTab 9a 11a