Carrier 06D- Manuals

Page 2 - Fig. 1 — 07D Condensing Unit Dimensions; WATER CONNECTIONS FOR 07DB215 UNIT ONLY.

2 Fig. 1 — 07D Condensing Unit Dimensions DIMENSIONS (in.) UNIT 07D WIDTH A A203 30 B205 30 A208 39 9 / 16 B210 51 9 / 16 B212 51 9 / 16 B215 63 13 / 16 WATER CONNECTIONS FOR 07DB215 UNIT ONLY. NOTES: 1. For standard service practices, such as trouble- shooting and refrigerant charging, allow a mini...

Page 3 - Fig. 2 — 06D Compressor Unit Dimensions

3 Fig. 2 — 06D Compressor Unit Dimensions NOTES: 1. For standard service practices, such as trouble- shooting and refrigerant charging, allow a minimum2 ′ -6 ″ clearance around the unit. 2. For compressor removal, allow a minimum 3 ′ wide access aisle to and from the unit. 3. Local codes or jurisdic...

Page 4 - Electrical Connections; Table 1 — Compressor Electrical Data

4 Install a solenoid valve (field supplied) in liquid line directly before expansion valve. Solenoid valve is necessary for singlepumpout control used on 06D, 07D units. Refrigerant filterdrier and moisture indicator are shipped with 07D condensingunits for field installation. Install in liquid line...

Page 5 - Fig. 3 — Unit Label Diagram — 06D,07D Units

5 Fig. 3 — Unit Label Diagram — 06D,07D Units AUX — Auxiliary C — Compressor Contactor CH — Crankcase Heater CR — Control Relay DX — Direct Expansion EQUIP — Equipment FU — Fuse GND — Ground HPS — High-Pressure Switch IP — Internal Protector LLS — Liquid Line Solenoid Valve LPS — Low-Pressure Switch...

Page 6 - Limitations —; Do not use automatic pumpdown control; Fig. 4 — Compressor Terminal Diagram

6 Compressor Unit Connections — Extend power leads fromcontrol center (contactor terminals) to compressor terminal boxand make connections as shown in Fig. 4. Terminals 8 and 9 on motor terminal plate are for internal protector connections. As shown in Fig. 4, run a wire from ter-minal 9 to terminal...

Page 7 - Fig. 6 — Recommended Field Wiring

7 Fig. 6 — Recommended Field Wiring LEGEND AUX — Auxiliary OL — Overload Relay C — Contactor POR — Pumpout Relay CR — Control Relay SW — Switch HPS — High-Pressure Switch TB — Terminal Block LLS — Liquid Line Solenoid Valve TR — Timer Relay LPS — Low-Pressure Switch Factory Wiring M3 — Evaporator Fa...

Page 8 - Refer to Carrier Standard Service Techniques Manual,

8 Refrigerant Charging EVACUATE, DEHYDRATE AND LEAK TEST — Entire re-frigerant system must be evacuated, dehydrated and leak testedby methods described in Carrier Standard Service TechniquesManual, Chapter 1, Sections 1-6 and 1-7. Use sight glass meth-od to charge system. See Section 1-8 of manual f...

Page 9 - Table 3 — Factory Switch Settings; Control Set Point (Cylinder Load Point) —; Set; To Regulate Control Set Point —

9 Table 2A — 06D Physical Data *Compressors listed are for R-22 applications. For R-134a and R-507/ 404A an 06DR compressor is standard. Factory compressor substitutesmay be made. Contact Carrier Sales Representative. NOTE: The 06DE8251 compressor unit with the 06DA825 compressorreplaces the 06DE824...

Page 10 - Table 4 — Capacity Control Reduction Steps; CONDENSER MAINTENANCE; Fig. 7 — Capacity Control Valve

10 Table 4 — Capacity Control Reduction Steps Capacity Control Pressure (Fig. 8) LOADED OPERATION — Pressure-operated control valveis controlled by suction pressure and actuated by dischargepressure. Each valve controls 2 cylinders (one bank). Onstart-up, controlled cylinders do not load up until di...

Page 11 - Fig. 8 — Capacity Control Valve Operation

11 LEGEND Fig. 11 — Compressor (Bottom Plate Removed) 1 — Oil Pressure Relief Valve 5 — Eccentric Shaft 2 — Piston and Eccentric Strap Assembly 6 — Eccentric Strap Side Shield 3 — Motor End Counterweight 7 — Oil Suction Tube 4 — Oil Return Check Valve 8 — Pump End Counterweight FILL CONDENSER WITHCL...

Page 12 - Table 5 — Torque Values; Testing Oil Pump —

12 SERVICE Service Notes 1. Where compressor components are shown, they are in normal order of removal from compressor. 2. For replacement items, use Carrier specified parts. See Carrier 06D Specified Parts list for compressor partinterchangeability. 3. Before compressor is opened, the refrigerant m...

Page 14 - Cylinder Heads —; Disassemble cylinder heads by re-; Service Replacement Compressors —; Transfer original capacity control valve(s) to replacement; TOP; Fig. 13 — Removing Pump End Bearing Head

14 LEGEND FOR FIG. 12 Cylinder Heads — Disassemble cylinder heads by re- moving cap screws and prying up on side between cylinderhead and valve plate to break heads loose from valve plate. Donot strike cylinder heads to break loose. Check heads for warping, cracks and damage to gasket surfaces. When...

Page 15 - Fig. 16 — Valve Plate Assembly

15 Suction and Discharge Valve Plate Assembly(Fig. 16) — Test for leaking discharge valves by pumping compressor down and observing suction and dischargepressure equalization. If a discharge valve is leaking, thepressures will equalize rapidly. Maximum allowable dischargepressure drop is 3 psi per m...

Page 16 - Fig. 18 — Motor End Cover Assembly

16 Cleaning Suction Strainer 1. Pump down compressor.2. Remove motor end cover and screws holding disc type strainer (Fig. 18) to cover. 3. Clean strainer with solvent or replace if broken or corroded. 4. Replace strainer and motor end cover. Purge or evacuate compressor before starting. Motor Repla...

Page 17 - Compressor Running Gear Replacement; Eccentric shafts must be installed after piston assemblies.; COMPRESSOR MOTOR BURNOUT

17 PUMP END MAIN BEARING — This bearing is a ma-chined part of the new aluminum oil pump and bearing headcasting. Disassemble bearing head. If bearing is scored orworn, replace complete bearing head.CRANKCASE AND MOTOR END MAIN BEAR-INGS — These bearings are not field replaceable. If bearingsare wor...

Page 18 - TROUBLESHOOTING

18 TROUBLESHOOTING LEGEND TXV — Thermostatic Expansion Valve Read Safety Considerations on page 1 before proceedingwith troubleshooting. PROBLEM CAUSE REMEDY Compressor does not run. Main power line open. Replace fuse or reset circuit breaker. Safety thermostat tripped. Reset thermostat. Condenser w...