Page 2 - INSTALLATION; Carrier; CONTENTS
06D,07D INSTALLATION Carrier CONTENTS Inspect the Site PAGE 13 Inspect Shipment for Loss and Damage 15 Set the Unit in Place 15 Code Compliance 15 Electrical Requirements 15 Piping and Accessories 20 Leak Test the System 24 Dehydrate the System 24 Check Refrigerant Charge 26 Initial Start-Up Instruc...
Page 10 - ai
NOTES I NET WEIGHT INCLUDES OIL BUT NOT REFRIG. CHARGE. 2. OIL PUMP IS AUTOMATICALLY REVERSIBLE FOR EITHER DIRECTION OF ROTATION. 3. CONTROL BOX DRAWING 06D-20I-EI4. MUFFLER DRAWING 06D-202-4 3Æ-I6 X 1 1/2 LG CAPSCREW COMPRESSOR END FOOT PRESS. ACTUATED CONTROL VALVE(S) CONTROL BOX MOUNTING SPRINGS ...
Page 12 - J L; Fig. 13 - Dimensions for 06D Muffler Assembly; Ui
F I G U R E I n F I G U R E H MUFFLER PKG. NO. FIG. DIMENSIONS DIXH. CONN. INLET COND.CONN. INLET MTG. MODELS USED ON NO. A B c D E 6D44- 882 I 9|'' - 5" 8 - — I'ODF |0DF HORIZ. 06DA7I806DA8I8 06D_824 6047- 882 J L 10 if 7" 8 3" 4 r 2 ^OOM OR 6075- 882 I L 1-4" 4" 3" 4 4"...
Page 13 - Table 1 - 07D Condensing Unit Data
Carrier INSTALLATION 06D,07D m Table 1 - 07D Condensing Unit Data C o n d e n s i n g U n i t A 1 0 2 A 2 0 3 A 1 0 3 A 1 0 6 ------------------------- 1 A 2 0 8 A . 2 1 0 B A ' ^ 2 1 5 B C o m p r e s s o r M o l e i 0 6 D A 1 0 9 0 6 D A 8 0 8 0 6 D A 0 1 3 0 6 D A 7 1 8 0 6 D A 8 1 8 0 6 D A 7 2 ...
Page 14 - Table 3 - Electrical Data for 06D Compressor Units and
06D,07D INSTALLATION Carrier Table 3 - Electrical Data for 06D Compressor Units and 07D Water-Cooled Condensing Units 06D 07D Full Locked Overload Fusetron Min Branch Max Wire Reference Compressor Condensing Volt/Phase Load Rotor Trip Size Max Circuit Wire Length Old Unit Unit Cycle (amps) (amps) (a...
Page 15 - NOTE: Remove the compressor hold
INSTALLATION 06D,07D m m VENTILATION OF MACHINE SPACE Ventilation must be provided to remove heat from the compressor and allow refrigerant gas to escape in case of a leak. VIBRATION ISOLATION Install the unit where the floor is strong enough to support it. It is not necessary to install it on a spe...
Page 16 - POWER AND CONTROL CIRCUIT SCHEMATIC
06D,07D INSTALLATION POWER AND CONTROL CIRCUIT SCHEMATIC LEaCND □ -TEKMINAL tLOCK CONNECTION C - CONTACTOR CR-CONTROL RELAY r-FU8E IT-INTERNAL MOTOR THERMOSTAT HP-HI PRESSURESTAT LP-LO PRESSURESTAT HR-H0L0IN6 RELAY OL-OVERLOAO (OVERCURRENT RELAY) PO-PUMP OUT RELAY TM’TIMER MOTOR ----- FACTORY WIRINO...
Page 17 - • Al
INSTALLATION 06D,07D # (irc NOT! t) V COMPREttOR I JUNCTION iOX i O- • Al CRANKCASE HEATER -AA/VW Sl^ “ t Í mer ” -0 POWER AND CONTROL CIRCUIT SCHEMATIC LEGEND □ -TERMINAL BLOCK CONNECTION C - CONTACTOR CR-CONTROL RELAY F-FUSE IT-INTERNAL MOTOR THERMOSTAT HP-HI PRESSURESTAT LP-LO PRESSURESTAT HR-HOL...
Page 19 - dd; syt; a и; a в; I I
INSTALLATION 06D,07D [33 SINGLE PUMP OUT CONTROL WITH CITY WATER MS AUX dd 1 FI Pel-------- (> =* CONTROL '--------------- ' дих ____________ T'STAT t ,------------.CONTACT SV t ^Z] -INSERT SAFETY INTERLOCK HERE (WHEN USED) tSEE NOTE 3 Q^ single pump out control with : I I COOLING TOWER I 1 EVAPO...
Page 20 - PIPING AND ACCESSORIES
06D,07D INSTALLATION PIPING AND ACCESSORIES Elimination of Pipe Vibration The liquid and suction lines are usually of soft copper tubing. To absorb vibration, loop or sweep tbe liquid and suction lines near the unit. Fasten the tubing to walls or supports, using vibration isolation type bangers as s...
Page 21 - Table 4 - Recyling Control Circuit Normal Operation Chart
INSTALLATION 06D,07D Table 4 - Recyling Control Circuit Normal Operation Chart Control Voltage Unit at Rest Ready to Start Thermostat Closes Instantaneous thru 15 Seconds Normal Run Thermostat or Safety Device Opens —Instant Thru 4-3/4 Min Unit Ready to Restart Timer Relay Coil 230 DE EN EN DE DE Co...
Page 23 - NOTE: The water regulating valves for
INSTALLATION 06D,07D # Shut-Off Valves The suction and discharge shut-off valves are of the backseating type and have gage ports. Frontseating the valve closes the refrigerant line and opens the gage port to the pressure in the compressor. Backseating the valve shuts off pressure to the gage port. T...
Page 24 - PRECAUTIONS: Do not use the compres; The Halide Leak Detector; DEHYDRATE THE SYSTEM
06D,07D INSTALLATION Carrier COOLING TOWER OR CITY WATER COOLING TOWER CITY WATER COOLING TOWER CITY WATER PRECAUTIONS: Do not use the compres sor to build up pressure. If used to com press air, overheating and damage may result. DO NOT USE OXYGEN TO BUILD UP PRES SURE. Use a refrigerant or a dry...
Page 25 - Description and Use of the Vacuum Indicator; Procedure for Dehydrating the System
INSTALLATION 06D,07D Before dehydrating a system make the following preparations: 1. Obtain a pump that will produce a vacuum of 0.2 in. Hg absolute. Do not use the compres sor as a vacuum pump. It is not designed for such use and may be seriously damaged. 2. Pressure test the system to be sure it ...
Page 26 - CHECK REFRIGERANT CHARGE
06D,07D INSTALLATION Carrier Fig. 21 - Dehydration Pull-Down Curve valve open at least three minutes for each reading. (Keep the valve closed at all other times to decrease the amount of water the pump must handle and hasten dehydration.) When the pressure in the system drops to a value correspondin...
Page 27 - CAUTION: Be careful not to overcharge the sys; CHECKING OPERATIONS
INSTALLATION 06D,07D crack open the liquid test cock. The charge is sufficient if a mixture of liquid and vapor comes from the test cock. The sight glass method of checking the re frigerant charge is more reliable, and should be used whenever possible. 6. When the system is sufficiently charged, cl...
Page 28 - NOTE: Be sure to connect the low-side
06D,07D INSTALLATION blocking the air flow on air-cooled units, allow ing the head pressure to rise gradually. The cutout and cut-in pressures should be within 10- to 15-pounds of the values shown in Table 6. If they are not, the pressurestat should be re placed or adjusted if it is an adjustable ...
Page 29 - The control solenoids will be field wired to the
INSTALLATION 06D,07D The control solenoids will be field wired to the condensing unit control box (Fig. 16). All wiring must comply with local codes. Figures 23 and 24 explain the operating sequence of the 07DA210,112,215CapacityControlDevice. WITH THE SOLENOID VALVE ENERGIZED THE SOLENOID VALVE STE...
Page 30 - T T
06D,07D INSTALLATION Carrier m T T TURN CLOCKWISE TO INCREASE ACTUATING PRESSURE} COUNTERCLOCKWISE TO DECREASE LOADING POINT MAY BE SET ANYWHERE FROM 0-PSIG TO 85-PSIG MAX. (A) UNLOADED OPERATION DIFFERENTIAL ADJUSTMENT REMOVE SEALING CAP AND TURN CLOCKWISE TO INCREASE DIFFERENTIAL j COUNTERCLOCKWIS...
Page 31 - Pressure Operated Capacity Control Valve
Carrier INSTALLATION 06D,07D Pressure Operated Capacity Control Valve Operation This valve is self-contained in that no wiring or external controls such as pressurestats or thermostats are needed as on the solenoid ca pacity control valve. This valve is interchangeable with the solenoid capacity c...
Page 32 - CHECK THE INSTALLATION
06D,07D INSTALLATION I 2 3 4 5 6 7 8 9 10 II 12 TURNS OUT FROM BOTTOM STOP-COUNTERCLOCKWISE Fig. 27 - Control Set Point 234 5 6 7 8 9 10 TURNS IN FROM BACKSTOP - CLOCKWISE To Adjust - The differential screw should be turned counterclockwise out to the back stop. If the desired differential is known,...