Carrier CRECOMZR077A00 Installation Instructions Manual

Also see for CRECOMZR077A00: Installation instructions

Contents

3*Shipped in hardware kit for field installation.HW – Honeywell* Includes HH57AC081 sensor and wiring harness.†Accessory CO2 sensors.**Accessory aspirator boxes required for duct-mounted applications.††CRCBDIOX005A00 is an accessory that contains both 33ZCSEN-CO2 and 33ZCASPCO2 accessories.ACCESSORIES LISTThe EconoMi$er X has several field-installed accessoriesavailable to optimize performance. Refer to Table 6 for autho-rized parts and power exhaust descriptions.*When available, or MicroMetl 9901-2022-DIFF JC2INSTALLATION1. Turn off unit power supply(s) and install lockout tag.2. Remove the existing unit filter access panel. Raise thepanel and swing the bottom outward. The panel is nowdisengaged from the track and can be removed and dis-carded. See Fig. 2.3. Remove the indoor coil access panel and discard. SeeFig. 2. Remove the horizontal cover panel (see Fig. 2).Reinstall panel over return opening in bottom of unit.4. The EconoMi$er X hood assembly is shipped assembled.Aluminum filter must be installed on some models. SeeFig 3.5. Set the EconoMi$er X assembly upright. See Fig. 4.6. Insert the EconoMi$er X assembly into the rooftop unit,positioning the EconoMi$er X to the far left side of theopening. See Fig. 5.Table 4 — Package ContentsPACKAGE NO. QTY CONTENTSCRECOMZR077A001EconoMi$er Horizontal DamperAssembly with Actuator andHH79ZZ007 OA Sensor1 Jade HW63AW002 (HW: W7220)Controller with Attached Harness*1 HH77ZZ007 Mixed Air Temp Sensor(ring terminal)*1 48TMHSRSE--A20 4-Wire Harness*1 Hood Assembly1 Aluminum Filter1 Front Blank Off Panel1 Filter Access Door1 Hardware Bag*CRECOMZR079A001EconoMi$er Horizontal DamperAssembly with Actuator andHH79ZZ007 OA Sensor1 Jade HW63AW002 (HW: W7220)Controller with Attached Harness*1 HH77ZZ007 Mixed Air Temp Sensor(ring terminal)*1 48TMHSRSE--A20 4-Wire Harness*1 Hood Assembly1 Aluminum Filter1 Front Blank Off Panel1 Horizontal Blank Off Panel1 Filter Access Door1 Hardware Bag*CRECOMZR081A001EconoMi$er Horizontal DamperAssembly with Actuator andHH79ZZ007 OA Sensor1 Jade HW63AW002 (HW: W7220)Controller with Attached Harness*1 HH77ZZ007 Mixed Air Temp Sensor(ring terminal)*1 48TMHSRSE--A20 4-Wire Harness*1 Hood Assembly1 Aluminum Filter1 Front Blank Off Panel1 Horizontal Blank Off Panel1 Filter Access Door1 Hardware Bag*Table 5 — EconoMi$er X Sensor UsageAPPLICATIONECONOMI$ER X WITH OUTDOOR AIR DRYBULB SENSORACCESSORIES REQUIREDOutdoor AirDry BulbThe HH79ZZ007 outdoor air dry bulb sensor isfactory installed on economizer.Mixed AirSensor HH79ZZ007 provided with economizer and fieldinstalled in blower compartment.Single Enthalpy HH57AC081Differential DryBulb or Enthalpy CRDIFRASN01A00* (When available,or MicroMetl 9901-2022-DIFF JC2)CO 2 for DCVControl Using aWall-MountedCO 2 Sensor33ZCSENCO2 or CGCDXSEN004A00CO 2 for DCVControl Using aDuct-MountedCO 2 Sensor33ZCSENCO2 orCGCDXSEN004A00†and33ZCSENCO2 orCGCDXASP00100**or CRCBDIOX005A00††Table 6 — EconoMi$er X Field-Installed AccessoriesDESCRIPTION PART NUMBERSmall & Large Cabinet Power Exhaust208/230-v 1 Ph CRPWREXH028A01Small & Large Cabinet Power Exhaust460-v 3 Ph CRPWREXH029A01Extra Large Cabinet Power Exhaust208/230-v 1 Ph CRPWREXH082A01Extra Large Cabinet Power Exhaust460-v 3 Ph CRPWREXH083A01Enthalpy Sensor (OA) HH57AC081Differential (Return) Sensor CRDIFRASN01A00*CO2 Sensor and Aspirator Box CRCBDIOX005A00Return Air CO 2 Sensor (4 to 20 mA) CRCBDIOX002A00CO2 Room Sensor (4 to 20 mA) 33ZCSENCO2 orCGCDXSEN004A00Aspirator Box for Duct MountCO2 Sensor (4 to 20 mA)33ZCASPCO2 orCGCDXASP001A00Hinged Filter Door Kit for Small Cabinet CRHNGPNL001A00Hinged Filter Door Kit for Large Cabinet CRHNGPNL002A00Hinged Filter Door Kit for Extra LargeCabinet CRHNGPNL003A00WARNINGELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personal inju-ry and/or death.Disconnect power supply and install lockout tag before at-tempting to install accessory.