Carrier Puron 38EYA- Manuals

Page 2 - INSTALLATION; Specifications for this unit in residential new; Step 1—Check Equipment and Job Site; UNPACK UNIT; Step 2—Install On a Solid, Level Mounting Pad; compressor manufacturer specifications.; Step 3—Clearance Requirements; Fig. 2—Connecting Tubing Installation

INSTALLATION IMPORTANT: Specifications for this unit in residential new construction market require using the outdoor unit, indoor unit,refrigerant tubing sets, metering device, and filter drier listed inpresale literature. There can be no deviation. Consult the Appli-cation Guideline and Service Ma...

Page 3 - FURNACE COILS; Step 7—Check Defrost Thermostat; Flow arrow must point toward outdoor unit.; Step 9—Making Piping Connections; Fig. 4—Typical TXV Installation; Fig. 5—Positioning of Sensing Bulb; SENSING BULB; Fig. 6—Defrost Thermostat Location; FEEDER TUBE

Step 5—Elevate Unit Accumulation of water and ice in base pan may causeequipment damage. Elevate unit per local climate and code requirements to provideclearance above estimated snowfall level and ensure adequatedrainage of unit. Step 6—Check Indoor Expansion Device For proper unit operation and rel...

Page 4 - Fig. 8—Filter Drier with Sweat Adapter Tube and; LIQUID

Do not leave system open to atmosphere any longer thanminimum required for installation. POE oil in compressor isextremely susceptible to moisture absorption. Always keepends of tubing sealed during installation. If ANY refrigerant tubing is buried, provide a 6 in. verticalrise at service valve. Ref...

Page 5 - Fig. 9—Deep Vacuum Graph; MINUTES; Fig. 10—Triple Evacuation Method

wrench an additional 1/12 turn (15 ft-lb). DO NOT OVER-TIGHTEN. REFRIGERANT TUBING AND FILTER DRIER Installation of filter drier in liquid line is required. Connect vapor tubing to fittings on outdoor unit vapor servicevalves. Connect liquid tube to filter drier. (See Table 1 and Fig. 8.)Use refrige...

Page 6 - Fig. 11—Line Power Connections

1. Pump system down to 28 in. of mercury and allow pump to continue operating for an additional 15 minutes. 2. Close service valves and shut off vacuum pump. 3. Connect a nitrogen cylinder and regulator to system and open until system pressure is 2 psig. 4. Close service valve and allow system to st...

Page 7 - Thermostat, 1 Outdoor Thermostat, or 2 Outdoor Thermostats

24 VAC HOT R G W/W1 Y/Y2 O/W2 R W2 W3 E RVS COOLING C B S1 S2 W2 CARRIER PROGRAMMABLE THERMOSTAT MODEL HP FA, FB, FX FAN COIL HEAT PUMP G Y1/W2 L R O INDOOR FAN HEAT STAGE 2 COOL/HEATSTAGE 1 NOT USED 24 VAC COM NOT USED TROUBLE OPTIONALOUTDOORSENSORCONNECTION Y C C * * * IF AVAILABLE * A97561 A97563...

Page 8 - Thermostat or 2 Outdoor Thermostats

24 VAC HOT R C W2 Y G R C RVS COOLING C W2 OTHER BRAND HP THERMOSTAT FA, FB, FX FAN COIL HEAT PUMP G O E W2 E W3 R Y 24 VAC COM HEAT STAGE 2 COOL/HEATSTAGE 1 INDOOR FAN EMERGENCYHEAT O * * * IF AVAILABLE * A97577 A97579 24 VAC HOT R C W2 Y G R W3 W2 G RVS COOLING E W2 OTHER BRAND HP THERMOSTAT TWO O...

Page 9 - with FV4A Fan Coil and Smart Staging

G R Y/Y2 O/W2 CARRIER DUAL FUEL THERMOSTAT MODEL DF SINGLE-STAGE FURNACE HEAT PUMP G Y W C Y R O W2 Y1/W2 C B L S1 S2 R C FURNACE COMPRESSOR FAN 24 VAC HOT 24 VAC COM N/A RVS HEATING RVS SENSING OUTDOORSENSORCONNECTION OUTDOORTEMPERATURESENSOR W/W1 See note 7 RVS COOLING A97538 G R Y/Y2 O/W2 CARRIER...

Page 10 - Thermostat, 1 Outdoor Thermostat, or Supplemental Heat Relay

24 VAC HOT R G W/W1 Y/Y2 O/W2 RVS COOLING C B S1 S2 CARRIER PROGRAMMABLE THERMOSTAT MODEL HP FA, FB, FX FAN COIL WITH SMART HEAT HEAT PUMP Y1/W2 L R C Y G O W2T W3 W2D Y 0 R C O W2 Y INDOOR FAN HEAT STAGE 2 COOL/HEATSTAGE 1 NOT USED 24 VAC COM NOT USED TROUBLE OPTIONALOUTDOORSENSORCONNECTION JW1 A97...

Page 12 - WIRING DIAGRAM NOTES:; LEGEND; FIELD SPLICE CONNECTION; Fig. 18—Phase Monitor Control

Back seating service valves are not equipped with Schradervalves. Fully back seat (counter clockwise) valve stem beforeremoving gage port cap. Do not vent refrigerant to atmosphere. Recover during systemrepair or final unit disposal. Follow these steps to properly start up the system. 1. Fully back ...

Page 13 - TABLE 3—PHASE MONITOR LED INDICATORS; LED; FLASHING; ON

• 3–phase scroll compressors are rotation sensitive.• A flashing LED on phase monitor indicates reverse rotation.(See Fig. 18 and Table 3.)• This will not allow contactor to be energized.• Disconnect power to unit and interchange 2 field wiringleads on unit contactor. SEQUENCE OF OPERATION NOTE: Def...

Page 14 - Step 14—Check Charge; Fig. 19—Defrost Control

Step 14—Check Charge UNIT CHARGE Factory charge is shown on unit rating plate. To check charge incooling mode, refer to Cooling Only Procedure. To check chargein heating mode, refer to Heating Check Chart Procedure. COOLING ONLY PROCEDURE NOTE: If superheat or subcooling charging conditions are not ...

Page 15 - Step 15—Final Checks; Before leaving job, be sure to do the following:; CARE AND MAINTENANCE

Step 15—Final Checks IMPORTANT: Before leaving job, be sure to do the following: 1. Securely fasten all panels and covers. 2. Tighten service valve stem caps to 1/12-turn past finger tight. 3. Leave User’s Manual with owner. Explain system operation and periodic maintenance requirements outlined in ...

Carrier Puron 38EYA- Manuals

Manuals:

User Manual Carrier Puron 38EYA

Summary

Carrier Manuals