Carrier Performance 48VR-A- Manuals

8 ACCESS PANELS MUST BE IN PLACE WHEN RIGGING. PANNEAUX D'ACCES DOIT ÊTRE EN PLACE POUR MANIPULATION. 50CY502286 2.0 CAUTION - NOTICE TO RIGGERSPRUDENCE - AVIS AUX MANIPULATEUR Use top skid as spreader bar. / Utiliser la palette du haut comme barre de répartition SEAL STRIP MUST BE INPLACE BEFORE PL...

10 Table 1—Physical Data Con’t -- Unit 48VR--A UNIT SIZE 48090 48115 48130 60090 60115 60130 NOMINAL CAPACITY (ton) 4 4 4 5 5 5 SHIPPING WEIGHT lb SHIPPING WEIGHT kg 509 231 509 231 509 231 562 255 562 255 562 255 COMPRESSORS Quantity Scroll 1 REFRIGERANT (R --- 410A) Quantity lb Quantity (kg.) 12.0...

11 latest revision. Refer to Provincial and local plumbing orwastewater codes and other applicable local codes. 2. Remove flue hood from shipping location (inside the return section of the blower compartment--see Fig. 9). Remove thereturn duct cover to locate the flue hood. Place flue hood assembly ...

12 FIRE OR EXPLOSION HAZARD Failure to follow this warning could result in personal injury, death and/or property damage. --Connect gas pipe to unit using a backup wrench to avoid damaging gas controls. --Never purge a gas line into a combustion chamber. Never test for gas leaks with an open flame. ...

13 heating and air conditioning systems. Secure all ducts tobuilding structure. 7. Flash, weatherproof, and vibration isolate all openings in building structure in accordance with local codes and goodbuilding practices. Step 10 — Install Electrical Connections ELECTRICAL SHOCK HAZARD Failure to foll...

14 Standard Connection Run the low--voltage leads from the thermostat, through the inlet hole, and into unit low--voltage splice box.Locate nine 18--gage wires leaving control box. These low--voltage connection leads can be identified by the colors red, green, yellow,brown, blue, white, pink, black ...

15 Use the Start--Up Checklist supplied at the end of this book andproceed as follows to inspect and prepare the unit for initial start--up: 1. Remove access panels (see Fig. 20).2. Read and follow instructions on all DANGER, WARNING, CAUTION, and INFORMATION labels attached to, or shipped with unit...

16 MANIFOLD BURNER BURNER FLAME C99021 Fig. 12 -- Monoport Burner Check Gas Heating Control Start and check the unit for proper heating control operation as follows (see furnace lighting instructions located on the inside ofthe control access panel): 1. Place room thermostat SYSTEM switch in the GAS...

17 REGULATOR COVER SCREW PLASTIC ADJUST SCREW LOW STAGE GAS PRESSURE REGULATOR ADJUSTMENT MANIFOLDPRESSURE TAP INLETPRESSURE TAP ON/OFF SWITCH REGULATOR SPRING HIGH STAGE GAS PRESSURE REGULATOR ADJUSTMENT 1/2˝ NPT OUTLET 1/2˝ NPT INLET A04167 Fig. 13 -- Two--Stage Gas Valve (208/230 VAC Models) If l...

18 Table 4 – Natural Gas Orifice Sizes and Manifold Pressure 208/230VAC Models Nameplate Input, High Stage (Btu/hr) ALTITUDE OF INSTALLATION (FT. [m] ABOVE SEA LEVEL) U.S.A.* 0 to 2000 [0 to 610] 2001 to 3000* [610 to 914] 3001 to 4000 [915 to 1219] 4001 to 5000 [1220 to 1524] 5001 to 6000 [1524 to ...

27 Normal Operation An LED (light--emitting diode) indicator is provided on the integrated gas unit controller (IGC) to monitor operation. The IGCis located by removing the control access panel (see Fig. 20). During normal operation, the LED is continuously on (See Table 6for error codes). Airflow a...

28 the internal protector will shut off the compressor. The 3--phasepower leads to the unit must be reversed to correct rotation. Whenturning backwards, the difference between compressor suction anddischarge pressures will be minimal. Checking and Adjusting Refrigerant Charge The refrigerant system ...

29 Table 8 – Color Coding for Indoor Fan Motor Leads Black = High Speed Orange = Med --- High Speed Red = Med Speed Pink = Med --- Low Speed Blue = Low Speed Selection of Proper Fan Speeds for Operation Modes: NOTE : All models are factory--shipped for nominal high stage and low stage cooling airflo...

30 DH DH DH DH Shunt in no dehumidification position Shunt in dehumidificationposition L2 L1 L2 HIGH LOW CCH P2 GND MODEL CEPL131094-01-R T1 C9 CEBD431094-02-RA HSCI SST -A SOL P 3 ANSI Z21.20 A U TO M ATIC IGNITION SY STEM 24V AC 50/60hZ 350M a M AX. K 3 K 4 T 2 K 5 C 1 1 Q 7 Q 6 D 1 3 D 1 2 D 1 4 ...

46 MAINTENANCE To ensure continuing high performance and to minimize thepossibility of premature equipment failure, periodic maintenance must be performed on this equipment. This unit should be inspected at least once each year by a qualified service person. To troubleshoot unit, refer to Table 14--...

48 CompressorAccess Panel ControlAccessPanel BlowerAccessPanel A09211 Fig. 20 -- Unit Access Panels BLOWER HOUSING 2 SETSCREWS (HIDDEN) C99085 Fig. 21 -- Removal of Motor and Blower Wheel A07680 Fig. 22 -- Burner Rack Removed Outdoor Fan UNIT OPERATION HAZARD Failure to follow this caution may resul...

49 MOTOR FAN GRILLE MOTOR SHAFT A A08505 MAX DISTANCE BETWEEN TOP OF FAN GRILLE AND BOTTOM OF FAN BLADE SIZE “A” IN. MM 24 6.3 160 30 6.3 160 36 7.6 193 42 7.6 193 48 7.6 193 60 7.6 193 Fig. 23 -- Fan Blade Position Gas Input The gas input does not require checking unless improper heating performanc...

50 High pressure may be caused by a dirty outdoor coil, failed fanmotor, or outdoor air recirculation. To check switch: 1. Turn off all power to unit.2. Disconnect leads on switch.3. Apply ohm meter leads across switch. You should have continuity on a good switch. Copeland Scroll Compressor (Puron R...

52 C99097 Fig. 26 -- Refrigerant Circuit COMPRESSOR ACCUMULATOR OUTDOOR COIL INDOOR COIL LCS LEGEND HPS – High Pressure Switch LCS – Loss of Charge Switch Accurater ® Metering De vice Arrow indicates direction of flo w TXV in Metering Position Bypass Position HP S C03011 Fig. 27 -- Typical Heat Pump...

55 Table 14 – Troubleshooting Chart SYMPTOM CAUSE REMEDY Compressor and condenser fan will not start. Power failure Call power company Fuse blown or circuit breaker tripped Replace fuse or reset circuit breaker Defective contactor, transformer, or high--pressure, loss--of--charge or low--pressure sw...