Carlyle 06CC User Manual

Installation Instructions
06CC
Compound Cooling
Compressor
GENERAL
1. Inspect compressor for shipping damage and file claim with shipping company if damaged or incomplete.
2. Check compressor nameplate for correct model and voltage designation.
3. Before installation, review all Carlyle compressor appli­cation literature to assure yourself that the proper com­pressor has been selected and is being applied in a proper manner. The required application literature is available through Carlyle.
SAFETY INSTRUCTIONS
DANGER
Failure to follow these instructions will result in severe personal injury or death.
ELECTRIC SHOCK HAZARD. Do not operate compres­sor or provide electric power to it unless the compressor terminal box is installed and the terminal box cover is in place and secured.
DO NOT provide power to unit or turn on compressor un­less suction and discharge service valves are open.
DO NOT remove the compressor terminal box cover until all electrical sources have been disconnected.
DO NOT USE oxygen or other industrial gases for tight­ness/pressure testing. Use nitrogen or inert gas.
WARNING
Failure to follow these instructions may result in serious injury or death.
CONTENTS UNDER PRESSURE. Compressor con­tains oil and refrigerant under pressure. Pressure must be relieved before installation, servicing or opening any connections.
HOT and COLD surface temperatures can occur during operation and can result in severe burns or frostbite.
USE ONLY approved refrigerants and refrigeration oils. NEVER EXCEED specified test pressures. System
strength/tightness test pressure may not exceed the compressor maximum Test pressure on the Nameplate. Close shutoff valves to isolate compressor if necessary.
CHECK THE REFRIGERANT TYPE. Charge only with refrigerant that conforms to AHRI Standard 700.
Only qualified, authorized, and appropriately trained HVAC or refrigeration personnel, should install, commission, and maintain this equipment.
Use appropriate personal safety equipment where required. Safety goggles, gloves, protective clothing, safety boots, and hard hats should be worn where necessary.
OPERATING LIMITS: Refer To Application Guide
GENERAL INSTALLATION PROCEDURES
Holding Charge
Compressor is factory supplied with a 7 to 20 lb (0.5 to
1.4 bar) charge of dry air or nitrogen. This internal pressure must be relieved before attempting to remove any compres­sor fitting or part.
Relieve holding charge by removing the cap on the inter­stage connection fitting and depressing the internal disc. See Fig. 1A for applicable interstage pressure connection fit­ting location.
Service Valves
Remove valve pads and attach factory-supplied suction and discharge gaskets and service valves to the compressor. Torque 5/16-in. -18 mounting bolts 20 to 25 lb-ft (27 to 34 Nm) and 1/2-in. -13 mounting bolts 80 to 90 lb-ft (109 to 122 Nm). When brazing piping to valve, wrap the valve in a wet cloth to prevent heat damage.
Oil
1. Check to see that oil level is 1/4 to 3/4 of the way up on compressor sight glass before starting and after 15 to 20 minutes of operation. Compressors may be shipped with or without an oil charge based on model. All com­pressors must contain the specified oil charge prior to start-up as a condition of warranty.
2. To add oil: Relieve internal crankcase pressure, isolate crankcase, and add oil through the oil fill connection (see Fig. 1A and 1B). To remove excess oil: Reduce in­ternal crankcase pressure to 2 psig (1.15 bar), isolate crankcase, then loosen the oil drain plug allowing oil to seep out past the threads of the plug.
CAUTION
With the compressor crankcase under slight pressure, do not remove the oil drain plug as the entire oil charge could be lost. Do not reuse drained oil or oil that has been exposed to the atmosphere.
CAUTION
Do not charge oil through the suction line or through the compressor suction access fittings. See Fig. 1A for the recommended oil charging port. Adding oil into the suc­tion side of the compressor can cause damage to the suction/discharge valves, pistons, and/or connecting rods.
3. When additional oil or a complete oil change is re­quired, use only the listed Carlyle approved oils.
Manufacturer Brand Name
Totaline 150 Witco Suniso 3GS IGI Petroleum Ind. Cryol-150
CONNECTION FROM SUBCOOLING HEAT EXCHANGER
1/4-NPT LOW STAGE PRESSURE TAP (NOT SHOWN)
*BOTTOM OF CYLINDER HEAD HAS A BOSS AND 1/4 NPT JUST LIKE THE TOP.
INTERSTAGE MANIFOLD
1/2-13 UNC — LIFTING LUG CONNECTION (LUG NOT SUPPLIED WITH COMPRESSOR)
1/4 NPT OIL FILL (SUMP) CONNECTION. ALSO LOW SIDE OIL SAFETY SWITCH CONNECTION
1/4-NPT INTERSTAGE PRESSURE TAP (INCLUDES SCHRADER FITTING TO RELIEVE CRANKCASE PRESSURE)
Fig. 1A — 06CC Compressor, Front View
SUCTION VALVE LOCATION
1/4 NPT HIGH SIDE OIL SAFETY SWITCH CONNECTION
SUCTION MANIFOLD (TO LOW STAGE CYLINDERS)
7/16-20 SAE OIL DRAIN CONNECTION ADAPTER PART NO. DE14CA126
Fig. 2 — 5-Pin Plate Assembly
1/4 NPT HIGH STAGE PRESSURE TAP
CYLINDER HEAD SENSOR (HIGH STAGE DISCHARGE TEMP.) (NOT SHOWN)
DISCHARGE SERVICE VALVE
HIGH SIDE CYLINDER HEAD
OIL LEVEL SIGHTGLASS
CRANKCASE HEATER (ACCESSORY) INSERTS INTO HOLE IN BOTTOM COVER
TERMINAL BOX
HIGH STAGE INLET
NAMEPLATE
DESUPERHEATER INJECTION LOCATION
Fig. 1B — 06CC Compressor, Rear View
ELECTRICAL
General
Consult the wiring diagram located inside the compressor terminal box cover and the diagrams shown below associat­ed with the correct terminal plate and overloads for proper wiring connections.
The compressor will have one of 2 terminal plate configura­tions: either a 5-pin assembly or a 6-pin assembly. Refer to Fig. 2 and 3 for details on each arrangement. To determine which terminal plate arrangement is used, refer to digit 5 of the nameplate model number and Table 1.
Table 1 — Terminal Plate Arrangement
Identification
PTC — Positive Temperature Coefficient Thermistor
Fig. 3 — 6-Pin Plate Assembly,
Universal Compressors
Each terminal plate assembly may be utilized with or without overloads. For compressors without overloads, please be sure adequate protection is supplied for all 3 phases of the motor in the form of a circuit breaker or similar system. For compressors with overloads, please refer to Table 2 and referenced figures to ensure proper connection with the ap­plicable overload system on the compressor.
Table 2 — Overload Systems
TERMINAL PLATE
ARRANGEMENT
5-Pin (Fig. 2)
0, 1, 2 or 3 in Digit 5
6-Pin (Fig. 3)
Any letter A through M
in Digit 5
OVERLOAD SYSTEM OPTIONS
Hybrid
Service
Hybrid
Legacy
Bi-Metal
No Yes (Fig. 6) Yes (Fig. 7)
Yes (Fig. 4) Yes (Fig. 6) Yes (Fig. 7)
DIGIT 5 OF
NAMEPLATE MODEL
NUMBER
TERMINAL
PLATE
ARRANGEMENT
0, 1, 2, or 3 5-Pin 2
Letters A through M 6-Pin Universal 3
FIGURE
2
Hybrid Overload Wiring 6-Pin Plate Assem­bly for Universal Compressors
1. Connect one of the 2 control circuit leads to connection 14 located on top of the module. Connect the other control circuit lead to connection 11 located on top of the module. Use a fork terminal or stripped and tinned wire to prevent fraying. See Fig. 4. Torque module con­nections to 12 lb-in. (1.35 Nm) maximum. Be sure to connect the discharge gas temperature (DGT) sensor leads in line with the control circuit connections. See Overtemperature Protection section for details.
2. Determine module power supply voltage by referring to the 6th digit in the part number located on the left side of module (06DANB****). The supply voltages are 115/ 230 vac and 24 vac and correlate to digits B and C re­spectively. Connect two module power leads to module connections L and N using a fork terminal or stripped and tinned wire to prevent fraying. Refer to module front label for further power supply requirements. Torque module connections to 12 lb-in. (1.35 Nm) maximum.
3. Route one power lead (L3) through the current trans­former (CT) as shown in Fig. 4. See detail in Fig. 5.
4. Once power lead L3 is routed through the CT, make terminal plate connections as shown in Fig. 4. Refer to Terminal Plate Wiring section for connection details.
CT
CUSTOMER WIRING ROUTED THROUGH THE CT
Fig. 5 — Routing Power Lead through Current
Transformer (CT)
Fig. 4 — Hybrid Overload Wiring
3
SEE DETAIL IN FIG. 5
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