Carrier 38BYC- Manuals

Page 2 - INSPECT EQUIPMENT; Step 2—Install on a Solid, Level Mounting Pad; Unit must be level to within; Step 3—Clearance Requirements; FURNACE COILS; Fig. 2—Connecting Tubing Installation

INSPECT EQUIPMENT File claim with shipping company prior to installation if shipmentis damaged or incomplete. Locate unit rating plate on unit servicepanel. It contains information needed to properly install unit.Check rating plate to be sure unit matches job specifications. Step 2—Install on a Soli...

Page 3 - Fig. 4—Typical TXV Installation; Fig. 5—Positioning of Sensing Bulb

4. Position sensing bulb on horizontal portion of suction tube adapter. Secure using supplied hardware. 5. Insulate bulb after installation. (See Fig. 5.) 6. Leak check all connections. FAN COILS If indoor unit (fan coil) comes factory equipped with a bi-flowhard shutoff TXV, no TXV change is requir...

Page 4 - Step 10—Make Electrical Connections; Table 2—Accessory Usage; PISTON BODY

SWEAT CONNECTION To avoid valve damage while brazing, service valves must bewrapped in a heat-sinking material such as a wet cloth. 1. Remove plastic retainer holding outdoor piston in liquid service valve. 2. Locate adapter tube shipped with unit. 3. Install strainer in adapter tube and connect tub...

Page 5 - Fig. 8—Line Power Connections; CONTACTOR

on unit rating plate. Contact local power company for correction ofimproper voltage. See unit rating plate for recommended circuitprotection device. NOTE: Operation of unit on improper line voltage constitutes abuse and could affect unit reliability. See unit rating plate. Do notinstall unit in syst...

Page 6 - Thermostat, 1 Outdoor Thermostat, or 2 Outdoor Thermostats

Fig. 9—Typical 24-v Circuit Connections using Carrier Model HP Thermostat with Fan Coils and No Outdoor Thermostat, 1 Outdoor Thermostat, or 2 Outdoor Thermostats A97536 24 VAC HOT R G W/W1 Y/Y2 O/W2 R W3 W2 RVS COOLING C B S1 S2 W2 CARRIER PROGRAMMABLE THERMOSTAT MODEL HP TWO OUTDOOR THERMOSTATS FA...

Page 8 - with FK4C Fan Coil and Smart Staging

Fig. 12—Typical 24-v Circuit Connections using Carrier Model 2S Thermostat with FK4C Fan Coil and Smart Staging A97540 24 VAC HOT R G W/W1 Y/Y2 Y/Y2 Y1/W2 R DH RVS COOLING C B L S1 S2 Y W2 CARRIER PROGRAMMABLE THERMOSTAT MODEL 2S FK4C FAN COIL HEAT PUMP G O O/W2 W2 Y1 C W1 R O 24 VAC COMM HEAT STAGE...

Page 9 - Thermostat, 1 Outdoor Thermostat, or Supplemental Heat Relay

Fig. 13—Typical 24-v Circuit Connections using Carrier Model HP Thermostat with Smart Heat and No Outdoor Thermostat, 1 Outdoor Thermostat, or Supplemental Heat Relay A97543 24 VAC HOT R G W/W1 Y/Y2 O/W2 RVS COOLING C B S1 S2 SUPPLEMENTAL HEATING RELAY CARRIER PROGRAMMABLE THERMOSTAT MODEL HP FA, FB...

Page 11 - Step 14—Check Charge; LEGEND; FIELD SPLICE CONNECTION; WIRING DIAGRAM NOTES:

When thermostat is satisfied, its contacts open, de-energizing thecontactor and blower relay. Compressor and motors should stop. NOTE: If indoor unit is equipped with a time-delay relay circuit, the blower runs an additional 90 sec to increase system efficiency. Heating On a call for heating, thermo...

Page 12 - Table 3—Defrost Control Speed-Up

COOLING ONLY PROCEDURE NOTE: If subcooling charging conditions are not favorable, charge must be weighed in accordance with unit rating plate ± 0.6 oz/ft of 3/8-in. liquid line above or below 15 ft respectively. EXAMPLE: To calculate additional charge required for a 25-ft line set: 25 ft - 15 ft = 1...

Manuals:

User Manual Carrier 38BYC

Summary

Manual Carrier 38BYC

Summary

Carrier Manuals