Carrier 5F- Manuals

Carrier 5F– User Manual, Manual in PDF format online.

Manuals:

User Manual
Manual

User Manual Carrier 5F

Summary

Page 2 - Open-Drive Compressors

HKATtNG A COOLING 5F,H Open-Drive Compressors SUCTION SHUTOFF VALVE I- I /8" ODF OIL FILLER PLUG 5/8"-18 OIL PRESSURE CONNECTION' 1/4" IPS OIL DRAIN PLUG 5/8"-18 GAGE CONNECTION 1/4" IPS OIL PUMP ROTATION ARROWS CRANKCASE HEATER CASING (PIPE CAP 1/2" FPT) PUMP INTAKE PLUG (MA...

Page 3 - GAGE CONNECTION

HEATING A COOLING 5F,H Open-Drive Compressors DISCHARGE SHUTOFF VALVE 1-3/8" ODF GAGE CONNECTION 1/4"-IPS SEAL COVER OIL PRESSURE REGULATING VALVE OIL LEVEL SIGHT GLASS OIL FILLER PLUG 5/8"-18 OIL PRESSURE CONNECTION 5/8"-18 OIL PRESSURE CONNECTION 1/4" IPS OIL DRAIN PLUG (HIDDEN...

Page 7 - EilllllllllllllllKi^

5F,H .......CO.... Open-Drive Compressors 'PS 3-1/8 OOF ^ DISCHARGE SHUTOFF " I i ^ . . '. ...................... J W- HIGH-PRESSURE CONTROL ’’'i ; CONNECTION 1/4" IPS-------------------------------- ig ?■ EilllllllllllllllKi^ № «>. * C ■" PLUGGED OPENINGS ^ FOR INTERCONNECTION SEAL C...

Page 10 - Step 3 — Install Unit; Tag unit to show date that; Fig. 9 — Typical Vibration Isolator Mounting; C O M P R E S S O R

HEATING A COOLING 5F,H Open-Drive Compressors RIG UNIT CAREFULLY — Check that rigging equip ment can safely handle the approximate equipment weights for compressors and condensing units. Rig and move unit earefully to prevent damage to mounting brackets, refrigerant piping or connections. Step 3 — ...

Page 11 - Step 5 — Install Multiple Compressors; Fig. 11 — Special Handhole Cover and; ♦Refers to compressor units and condensing units only.; Rotation must be in same direction as that indicated by; A CAUTION

HEATING A COOLING 5F,H Open-Drive Compressors # Step 5 — Install Multiple Compressors EQUALIZING LINES — Compressors operating in parallel require interconnecting lines for oil and gas pressure equalization. Special handhole cover plates, equipped with tapped holes for equalizing lines, are availab...

Page 12 - Table 2 — 5F,H Compressor Crankcase

HEATING A COOLING 5F,H Open-Drive Compressors INSTALL CRANKCASE HEATER — Wire heater to relay or set of normally closed auxiliary contacts on compressor starter to de-energize it when compressor is operating. Remove rubber plug from crankcase heater casing (Fig. 1-8), and insert heater element entir...

Page 13 - CAUTION; Tab

HEATING A COOLING 5F,H Open-Drive Compressors m m Step 7 — Check Compressor/Motor Alignment BELT DRIVE — See Accessory Belt Drive Package manual for installation and alignment instructions. DIRECT DRIVE — Install and align compressor, coupling and motor as described in manual for Flexible Couplings ...

Page 14 - Start Compressor; If correct pressure is not reached in 10-12 seconds, stop; Check Control Operation; point with screw B; point with screw B; LOCATION AND ADJUSTMENTS; PrIntedInUSA

HEATING A COOLING 5F,H Open-Drive Compressors Start Compressor — Close main power switch supplying current to the compressor motor. Immediately recheck oil level and check oil pressure. Pressure should exceed suction pressure by 45-55 psi. If correct pressure is not reached in 10-12 seconds, stop co...

Page 15 - Fig. 14 — Oil Pressure Safety Switch; SPRING DETAILS; Fig. 15 — Capacity Control Valve; ‘Capacity control reduction steps; above

HEATING A COOLING 5F,H Open-Drive Compressors CONTACT ARM RESISTANCE CONNECT IN SERIES WITH CONTROL CIRCUIT T 240 VAC ± VAC REFER TO UNIT LABEL WIRING DIAGRAM) HIGH-PRESSURE CONNECTION TO OIL PUMP DISCHARGE LOW-PRESSURE CONNECTION TO CRANKCASE Fig. 14 — Oil Pressure Safety Switch SPRING DETAILS 7-LB...

Page 16 - Fig. 17 — Cylinder Unloading Sequence

HEATING A COOLING 5F,H Open-Drive Compressors Fig. 16 — 5F,H Capacity Control System (Except 5H120) d 5F20 5F30 B CONTROL OIL PRESSURE CRANKCASEPRESSURE OIL PUMP PRESSURE 5H60.66 Fig. 17 — Cylinder Unloading Sequence Manufacturer reserves the right to discontinue, or change at any lime, specificatio...

Page 17 - SCHEDULED MAINTENANCE

HEATING «COOLING 5F,H Open-Drive Compressors SUCTION SHUTOFF VALVE 3-1/8“ ODF SUCTION MANIFOLD COVER (REMOVE FOR ACCESS TO SUCTION STRAINER) PNEUMATIC CONTROL CONNECTION 1/4“ IPS OPENING TO CRANKCASE 1/4" IPS CAPACITY CONTROL VALVE ADJUSTING STEM CONTROL OIL STRAINER PLUG 5/8“-18 OIL FILLER PLUG...

Page 18 - Fig. 19 — Oil Filter Accessory Package

HEATING A COOLING 5F,H Open-Drive Compressors OIL FILTER' HOUSING SHUTOFF VALVES PLAIN ELBOW (PART NO DDI0CA052) -ORIFICE ELBOW (PART NO DD40CA05I) Fig. 19 — Oil Filter Accessory Package (5H40 through 5H86) CHECK OIL AND SHAFT SEAL TEMPERATURE — The normal operating temperature of the oil in the cra...

Page 19 - Replace hushing if scored.

HEATING A COOLING 5F,H Open-Drive Compressors # Table 7 — Actual Suction Gas Temperature Limits (F), R-12, R-22, R-502 S A T . S U C T T E M P (F ) -60 -50 -40 -30 -20 -10 O to 50 A C T U A L S U C TIO N G A S T E M P (F) R -12 — — 35 45 55 65 65 R -502 25 35 45 55 65 75 75 R -22 See Note 1 NOTES: 1...

Page 20 - Fig. 21 — 5H Compressor External Components

HEATING A COOLING 5F,H Open-Drive Compressors DISCHARGE VALVE INNER SEAT HANDHOLE COVER ASSEMBLY HANDHOLE COVER GASKET SEAL SHAFT SEAL BELLOWS COVER PLATE ASSEMBLY CYLINDER HEAD CYLINDER HEAD GASKET VALVE PLATE VALVE PLATE GASKET PUMP END BEARING HEAD ASSEMBLY PUMP END COVER AND CONTROL VALVE ASSEMB...

Page 21 - cf; W A S H E R; Fig. 22 — 5H Compressor Internal Components

KEATING A COOLING 5F,H Open-Drive Compressors o> cf PISTON RINGS { COMPRESSION - TAPERED ) igll.. Ill CYLINDER SLEEVE CYLINDER SLEEVE SNAP RING % \ V ^ UNLOADER SPRINGS-»^ % UNLOADER PINS PISTON RING (OIL) PISTON PIN ---- PISTON PIN LOCK RING PISTON PISTON RING (OIL) CONNECTING ROD CONNECTING ROD...

Page 22 - Table 10 — Torque Values; H U N ITS

HEATING A COOLING 5F,H Open-Drive Compressors Table 10 — Torque Values SIZE DIAU (in.) THREADS PER IN. TORQUE RANGE (Ib-ll) USAGE 'U Pipe 20-2520-25 20-25 Pipe Plug — Pump End Bearing Head Pipe Plug — Crankshaft Pipe Plug — Suction and Discharge Manifold Cover V. 28 NF 10-15 10-15 12-15 12-15 12-15 ...

Page 23 - •Replace thrust and bearing washers when end clearance

# HEATING A COOLING 5F,H Open-Drive Compressors Table 11 — Wear Limits; 5F,H Compressors C O M P R E S S O R 5F20,30,40,60 C O M P R E S S O R P A R T F actory M axim um F actory M axim um T oleran ces (in.) A llow ab le T oleran ces (in.) A llow ab le M ax M in W ear (in.) M ax M in W ear (in.) S E...

Page 24 - Fig. 23 — 5F Oil Pump Assembly; PrIntedinUSA

HEATING A COOLING 5F,H Open-Drive Compressors OIL FILL CONNECTION BRONZE BEARING WASHER PUMP END BEARING HEAD OIL PUMP ROTOR OIL PUMP IDLER PUMP INTAKE PLUG ( MAGNETIC) OIL PRESSURE CONNECTION CRANKCASE PRESSURE CONNECTION OIL PRESSURE CONNECTION (REMOVE FOR ACCESS TO CONTROL OIL STRAINER) OIL PUMP ...

Page 25 - Fig. 25 — Setting Oil Pump Bushing; WARNING; Fig. 27 — Oil Pressure Regulating Valve

HKATING ft COOLING 5F,H Open-Drive Compressors Fig. 25 — Setting Oil Pump Bushing (Typical 5F20 through 5H86 — 5H40 Bearing Head Shown) Fig. 26 — Setting Oil Pump Bushing (Typical 5H120, 126) 2. Complete assembly of oil pump. A WARNING Oil pump assembly must be flush with coverplate surface, but mus...

Page 26 - Remove; Fig. 28 — Oil Return Check Valves; Centrifugal Oil Separator Impeller

HEATING A COOLING 5F,H Open-Drive Compressors Leaf-type check valve on 5F40 and 60 and 5H40, 46, 60, 66, 80, and 86 compressors is accessible through, and located at top center of, handhole cover opening. Remove check valves and check to see that flutter valve or leaf does not stick, and that it sea...

Page 27 - Fig. 32 — Suction and Discharge Valve Assembly

HEATING A COOLING 5F,H Open-Drive Compressors detachable suction manifold and suction line. Withdraw 2 suction strainers. Clean strainer with solvent or replace if broken or corroded. When replacing suction strainer, do not damage it. On 5H120 and 126 compressors, positioned manifold cover plate mus...

Page 28 - Connecting Rods and Pistons

HEATING A COOLING 5F,H Open-Drive Compressors To reassemble: 1. Rotate crankshaft to position piston at top center. 2. Lubricate piston rings and beveled surface at lower edge of cylinder sleeve. 3. Stagger ring gaps around piston. 4. With turning motion, work sleeve over piston and rings. Compress ...

Page 29 - Capacity control unloader systems consist of 4 major; A capacity control valve,; which increases or

HEATING A COOLING 5F,H Open-Drive Compressors of its total capacity. Figure 17 shows the sequence and number of cylinders that unload with each step. Capacity control unloader systems consist of 4 major components: 1. A capacity control valve, which increases or decreases control oil pressure to the...

Page 30 - A hydraulic relay,

HEATING A COOLING 5F,H Open-Drive Compressors 2. A hydraulic relay, which (except on the 5F20 and 30) feeds oil to the unloader power elements in sequence. Control oil pressure from the capacity control valve activates this relay. 3. A hydraulic power element, which supplies the power necessary to o...

Page 31 - Capacity Control Inspection and Service; not; Fig. 41 — Compressor Handhole Cover and

HEATING A COOLING 5F,H Open-Drive Compressors UNLOADER CYLINDER BRACKET GASKET GASKET (BOTTOM) SPRING RETAINER PISTON WASHER UNLOADER CYLINDER SPRING GASKET (MIDDLE) (TOP) UNLOADER SPRING (OUTER) CYLINDER COVER PLATE Fig. 39 — Unloader Power Element (Typical) UNLOADER FORK CLEVIS PIN Unloaded Operat...

Page 32 - NOTE Dotted lines indicate piping behind surge drum; Bearing Head; ACCESS; Housing Setscrew Location; GASKET; Fig. 45 — Center Main Bearing

HEATING A COOLING 5F,H Open-Drive Compressors CAPACITY CONTROL VALVE SURGE DRUM TO UNLOADER L ---------- POWER ELEMENTS ^ UNLOADER ^ IvJSEQUENCE tf* HYDRAULIC V RELAY (AUXILIARY CONTROL VALVE ) FROM COMPR OIL PUMP (CONTROL OIL STRAINER) ro UNLOADER POWER ELEMENTS NOTE Dotted lines indicate piping be...

Page 33 - Table 12 — Main Bearing Puller Sizes; Bearing pullers are available from the Robin Air Mfg Co,; Center Main Bearing

HEATING A COOLING 5F,H Open-Drive Compressors hot water or oil until heated to 180F or more. Remove all traces of water before reassembly. Do not heat impellers with torch. INSPECTION — Check crankshaft journals for wear and tolerances (Table 11). Remove crankshaft plugs, check oil passages and clea...

Page 34 - Fig. 49 — Seal-End Main Bearing Positioning

HEATING A COOLING 5F,H Open-Drive Compressors BEARING PULLER SHOULDER N DIRECTION OF PULL •SEAL HOUSING HOUSING PILOT TOP PLATE CRANKCASE BEARING HOUSING Fig. 47 — Seal-End Main Bearing (5F40, 60) 1. Position bearing so chamfered edge enters bearing housing first, oil holes in bearing and housing ar...

Page 35 - Fig. 50 — Service Replacement Seals; Installation

HCATINQ A COOLING 5F,H Open-Drive Compressors COVER PLATE WITH INTEGRAL SEAL SEAT^ COVER PLATE GASKET' BELLOWS ASSEMBLY FELT WIPER COVER PLATE GASKET' CARBON RING SEAL NOSE A — 5F20, 30 (Type I) COVER PLATE WITH INTEGRAL SEAL SEAT B — 5F40-5H86* (Type I) — Typical *5F40 and 60 — 1.5" diameter; 5...

Page 36 - Step 1

HIATINO A COOLINO 5F,H Open-Drive Compressors Step 1 — Lubricate the shaft and the neoprene bellows where it comes in contact with the shaft. Slide the seal assembly, as it is shipped from the factory, onto the shaft until the neoprene just starts to grasp the shaft. Step 3 — Using the seal cover pl...

Page 38 - PROBABLE CAUSE

HEATING A COOLING 5F,H Open-Drive Compressors TROUBLESHOOTING (cont) TROUBLE/SYMPTOM PROBABLE CAUSE REMEDY System noises, (cont) Unit foundation improperly isolated. Isolate foundation. Improper support or isolation of piping. Use correct piping techniques and support piping with suitable hangers. S...

Page 39 - Low crankcase oil level.

HEATING A COOLING 5F,H Open-Drive Compressors TROUBLESHOOTING (cont) TROUBLE/SYMPTOM PROBABLE CAUSE REMEDY Low oil pressure, (cont) Clogged oil line. Remove obstruction. Worn oil pump. Replace pump assembly. Worn compressor bearings. Replace. Cold compressor. Liquid carryover from evaporator. Check ...