Carrier POSITIVE PRESSURE STORAGE SYSTEM 19XB Скачать руководство пользователя страница 3

Table 1 — Positive Pressure System Assembly Numbers

POSITIVE PRESSURE

SYSTEM ASSEMBLY

NUMBER

PUMPOUT UNIT

ASSEMBLY NO.

REFRIGERANT

COMPRESSOR MOTOR

(V-Ph-Hz)

MAXIMUM

RLA

LRA

STORAGE

TANK

19XB04280205

19EA42-748

R-22

208-3-60

13.2

63.5

28 cu ft

19XB04280206

19EA44-748

R-22

230-3-60

11.5

57.5

28 cu ft

19XB04280207

19EA46-748

R-22

400/460-3-50/60

5.8

28.8

28 cu ft

19XB04280208

19EA47-748

R-22

575-3-60

4.6

23.0

28 cu ft

19XB04280213

19EA48-748

R-134a

208-3-60

13.2

63.5

28 cu ft

19XB04280214

19EA49-748

R-134a

230-3-60

11.5

57.5

28 cu ft

19XB04280215

19EA51-748

R-134a

400/460-3-50/60

5.8

28.8

28 cu ft

19XB04280216

19EA52-748

R-134a

575-3-60

4.6

23.0

28 cu ft

19XB04280601

19EA42-748

R-22

208-3-60

13.2

63.5

None

19XB04280602

19EA44-748

R-22

230-3-60

11.5

57.5

None

19XB04280603

19EA46-748

R-22

400/460-3-50/60

5.8

28.8

None

19XB04280604

19EA47-748

R-22

575-3-60

4.6

23.0

None

19XB04280605

19EA48-658

R-134a

208-3-60

13.2

63.5

None

19XB04280606

19EA49-658

R-134a

230-3-60

11.5

57.5

None

19XB04280607

19EA51-658

R-134a

400/460-3-50/60

5.8

28.8

None

19XB04280608

19EA52-658

R-134a

575-3-60

4.6

23.0

None

19XB04520205

19EA42-748

R-22

208-3-60

13.2

63.5

52 cu ft

19XB04520206

19EA44-748

R-22

230-3-60

11.5

57.5

52 cu ft

19XB04520207

19EA46-748

R-22

400/460-3-50/60

5.8

28.8

52 cu ft

19XB04520208

19EA47-748

R-22

575-3-60

4.6

23.0

52 cu ft

19XB04520213

19EA48-748

R-134a

208-3-60

13.2

63.5

52 cu ft

19XB04520214

19EA49-748

R-134a

230-3-60

11.5

57.5

52 cu ft

19XB04520215

19EA51-748

R-134a

400/460-3-50/60

5.8

28.8

52 cu ft

19XB04520216

19EA52-748

R-134a

575-3-60

4.6

23.0

52 cu ft

LEGEND

LRA — Locked Rotor Amps
RLA — Rated Load Amps

NOTES:
1. All storage vessels are 300 psig (2068 kPa) designs per the ASME

(American Society of Mechanical Engineers) Boiler Pressure
Vessel Code, Section VIII Division 1.

2. All units above are shipped with a 15 psig (103 kPa) nitrogen charge.
3. Nominal horsepower for all pumpout units is 3.0.

Mount the Pumpout Unit —

The pumpout unit, if pur-

chased separately, may be mounted directly on the chiller or
it may be floor mounted.

MOUNTING ON THE CHILLER — See instructions pro-
vided with the chiller for mounting the pumpout unit. A typi-
cal chiller mount is shown in Fig. 2.

FLOOR MOUNTING — Select a ventilated and accessible
area, free of traffic or other hazards. Remove and discard the
4 angle supports at the base of the pumpout unit and bolt the
unit to the floor through the 4

7

16

in. holes at the base of the

pumpout unit. Special isolation is unnecessary. Contact sur-
face and dimensions for the pumpout unit are given in
Fig. 3.

Rig the Storage Tank —

The complete 19XB system

can be rigged as a single assembly. See the rigging instruc-
tions on the label attached to the assembly. Also refer to the
rigging guide (Fig. 4), physical data in Tables 2 and 3, and
contact surface and dimensions for the complete system in
Fig. 5. Lift the assembly only from the 4 points indicated in
the rigging guide. 
Each rigging cable must be capable of
supporting the entire weight of the assembly.

Lifting the assembly from points other than those speci-
fied may result in serious damage to the assembly and
personal injury. Rigging equipment and procedures must
be adequate for assembly. See Tables 2 and 3 for weights.
NOTE: These weights are broken down into pumpout
unit and storage tank weights. For the complete assem-
bly weight, add all components together.

3

Содержание POSITIVE PRESSURE STORAGE SYSTEM 19XB

Страница 1: ...FLUSH EYES with water and consult a physician NEVER APPLY an open flame or live steam to a refrigerant cyl inder Dangerous overpressure can result When necessary to heat refrigerant use only warm 110...

Страница 2: ...a free standing unit that can be used with chillers that have an existing storage tank or with chillers that have isolation valves that permit built in refrigerant storage The 19XB PPS systems are fac...

Страница 3: ...u ft LEGEND LRA Locked Rotor Amps RLA Rated Load Amps NOTES 1 All storage vessels are 300 psig 2068 kPa designs per the ASME American Society of Mechanical Engineers Boiler Pressure Vessel Code Sectio...

Страница 4: ...CTIONS FIELD PIPING REFRIGERANT INLET VALVE VENT VALVE CONTROL BOX WIRING BY CONTRACTOR COMPRESSOR VALVES VALVES 19EA PUMPOUT UNIT 19EA CONTROL BOX INTERIOR 19EA PUMPOUT UNITS Fig 1 19XB Positive Pres...

Страница 5: ...lg 4 required Fig 2 19EA Pumpout Unit Typical Chiller Mount Fig 3 Pumpout Unit Contact Surfaces and Dimensions ELECTRICAL CONNECTION OPTION LIST TRADE SIZE QTY LOCATION 1 2 1 TOP 3 4 1 BOTTOM 1 1 MIDD...

Страница 6: ...udes the compressor condenser control box and the oil separator NOTES 1 The motor is hermetic with thermal protection 2 The control box is mounted and wired with a fuse on off switch according to NEMA...

Страница 7: ...e pumpout storage tank is factory equipped with relief de vices Refer to Fig 5 and Table 2 for size and location of the relief devices Vent the relief devices to the outdoors in ac cordance with ANSI...

Страница 8: ...R S T 0428 3175 2997 1448 730 365 945 1499 1121 1118 849 965 89 1442 505 491 1111 1530 0452 4553 4382 1546 826 413 1027 2191 1219 1216 948 1064 86 2172 528 497 1118 1537 NOTES 1 Denotes center of gra...

Страница 9: ...ng the reading adjusting and servicing of the equipment If the distance from the chiller to the pumpout unit is over 50 ft then 7 8 in OD tubing min must be used Provisions should be made for adjustme...

Страница 10: ...Overload Term Pumpdown Term Pumpdown Comp r Term Fig 7 19XB Pumpout System Wiring Schematic LEGEND C Contactor Fu Fuse 3 Amps HP High Pressure Cutout L Compressor Motor Voltage Line 3 phase LL Low Li...

Страница 11: ...t capacity refer to Table 2 OPERATION Overview Transferring refrigerant from one vessel to another is accomplished by using either gravity or pressure differential A difference in elevation between 2...

Страница 12: ...isolated chillers may place severe stress on external pip ing if springs on the chiller have not been blocked in both up and down directions 3 Open the refrigerant inlet valve Fig 9 on the pumpout com...

Страница 13: ...out condenser water i Run the pumpout compressor until the storage tank pres sure reaches 5 psig 34 kPa 18 in Hg 41 kPa absolute j Turn off the pumpout compressor k Close valves 1a 1b 2 5 and 6 VALVE...

Страница 14: ...tep 3e un til the chiller pressure is reduced to 18 in Hg 41 kPa absolute CHILLERS WITH ISOLATION VALVES The valves re ferred to in the following instructions are shown in Fig 9 and 11 Valve 7 remains...

Страница 15: ...e up 5 Leak test to ensure chiller vessel integrity 6 Open valve 5 fully VALVE 1a 1b 2 3 4 5 8 11 CONDITION C C C C 7 Close valves 1a 1b 3 and 5 8 Open chiller isolation valve 11 and any other isolati...

Страница 16: ...ine model number and serial number name quantity and part number of the part required delivery address and method of shipment TROUBLESHOOTING Information on troubleshooting for the PPS is included in...

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