background image

3

Step 2 — Check Compressor Mounting — 

As

shipped, each compressor is held down by 4 bolts. After unit is
installed, verify mounting bolt torque 12 to14 ft-lb.

Step 3 — Cooler Fluid and Drain Piping Con-
nections (Units Without Hydronic Packages) —

These chillers are supplied with factory-installed strainer
(including blow-down valve) in the entering fluid piping and
flow switch in the leaving fluid piping. Flow switch wiring is
factory installed. 

Piping connections are located on the left side of the chiller

when facing the control panel for 010-030 sizes and at the end
opposite the control panel for 032-055 sizes. See Fig. 4-9
depending on model.

All sizes have FPT connections as shown in the Physical

Data tables. Provide a means of venting air from the high point
of the field-installed piping as required. Install field-supplied
drains in both the entering and leaving fluid connections. 

After field piping is complete, freeze-up protection is rec-

ommended using inhibited ethylene glycol or other suitable in-
hibited antifreeze solution and electric heat tapes in areas
where piping is exposed to low ambient temperatures (34 F
[1 °C] or below). Heat tapes should possess a rating for area
ambients and be covered with a suitable thickness of closed-
cell insulation. Route power for heating tapes from a separately

fused disconnect. Identify disconnect as heat tape power source
with a warning that power must not be turned off except when
unit is being serviced.

The cooler drain connection is at the opposite end from the

compressor (see Fig. 4-9). Insulate the drain piping (in the
same manner as the chilled water piping) for at least one ft
(305 mm) from cooler.
PREPARATION FOR YEAR-ROUND OPERATION — If
unit is in operation year-round, add sufficient inhibited ethyl-
ene glycol or other suitable inhibited antifreeze solution to
chilled water to prevent freezing under low-ambient operating
conditions. Consult local water treatment specialist on charac-
teristics of water and recommended inhibitor.
PREPARATION FOR WINTER SHUTDOWN — Do not
shut off electrical disconnect during off-season shutdown. 
At
end of cooling season:

1. Position LOCAL/OFF/REMOTE switch to OFF.
2. Drain water from system.
3. Replace drain plug and put 2 gallons (8 liters) of inhibited

ethylene glycol (or other suitable inhibited anti-freeze) in
cooler to prevent freezing of residual water. 

4. At the beginning of the next cooling season, refill cooler

and add recommended inhibitor.

Fig. 3 — Unit Rigging Label Detail

*

C —

 Copper Finned Condenser Coil.

UNIT

MAX

SHIP WT

W/O 

PACKAGING

MAX

SHIP WT

W/

PACKAGING

LIFTING HOLES

CENTER OF

GRAVITY

Lb

Kg

Lb

Kg

in.

mm

in.

mm

in.

mm

in.

mm

30RA032

2791

1266

2965

1345

105.44 2678 87.00 2210 43.87 1114 46.00 1168

30RA032 C*

3171

1438

3345

1517

30RA035-60Hz

2796

1268

2970

1347

105.44 2678 87.00 2210 43.87 1114 46.00 1168

30RA035-60Hz C*

3176

1441

3350

1520

30RA035-50Hz

2896

1314

3070

1393

105.44 2678 87.00 2210 43.87 1114 46.00 1168

30RA035-50Hz C*

3276

1486

3450

1565

30RA040

2856

1295

3030

1374

105.44 2678 87.00 2210 43.87 1114 46.00 1168

30RA040 C*

3236

1468

3410

1547

30RA042

3231

1466

3405

1544

105.44 2678 87.00 2210 43.75 1111 45.00 1143

30RA042 C*

3611

1638

3785

1717

30RA045-60Hz

3163

1435

3337

1514

105.44 2678 87.00 2210 43.75 1111 45.00 1143

30RA045-60Hz C*

3544

1608

3718

1686

30RA045-50Hz

3345

1517

3519

1596

105.44 2678 87.00 2210 43.75 1111 45.00 1143

30RA045-50Hz C*

3796

1722

3970

1801

30RA050

3251

1475

3425

1554

105.44 2678 87.00 2210 43.75 1111 45.00 1143

30RA050 C*

3631

1647

3805

1726

30RA055

3444

1562

3618

1641

105.44 2678 87.00 2210 43.75 1111 45.00 1143

30RA055 C*

3895

1767

4069

1846

UNIT

MAX

SHIP WT

W/O 

PACKAGING

MAX

SHIP WT

W/

PACKAGING

LIFTING HOLES

CENTER OF

GRAVITY

Lb

Kg

Lb

Kg

in.

mm

in.

mm

in.

mm

in.

mm

30RA010-60Hz

937

425

1000

454

78.80 2001 40.00 1016 33.75

857 22.00

559

30RA010-60Hz C*

1016

461

1079

489

30RA010-50Hz

967

439

1030

467

78.80 2001 40.00 1016 33.75

857 22.22

559

30RA010-50Hz C*

1048

475

1111

504

30RA015-60Hz

1055

479

1118

507

78.80 2001 40.00 1016 34.00

864 21.50

546

30RA015-60Hz C*

1186

538

1249

567

30RA015-50Hz

1179

535

1242

563

78.80 2001 40.00 1016 29.75

756 17.87

454

30RA015-50Hz C*

1310

594

1373

623

30RA018

1193

541

1256

570

78.80 2001 40.00 1016 32.12

816 20.12

511

30RA018 C*

1322

600

1385

628

30RA022-60Hz

1503

682

1591

722

105.44 2678 40.00 1016 42.25 1073 19.75

502

30RA022-60Hz C*

1693

768

1781

808

30RA022-50Hz

1535

696

1623

736

105.44 2678 40.00 1016 42.25 1073 19.75

502

30RA022-50Hz C*

1724

782

1812

822

30RA025-60Hz

1565

710

1653

750

105.44 2678 40.00 1016 42.25 1073 19.75

502

30RA025-60Hz C*

1756

797

1844

836

30RA025-50Hz

1606

728

1694

768

105.44 2678 40.00 1016 42.25 1073 19.75

502

30RA025-50Hz C*

1796

815

1884

855

30RA030

1677

761

1765

801

105.44 2678 40.00 1016 42.25 1073 19.75

502

30RA030 C*

1902

863

1990

903

Содержание AquaSnap 30RAN010-055

Страница 1: ...ure and on tags stickers and labels attached to the equipment Follow all safety codes Wear safety glasses and work gloves Keep quenching cloth and fire extinguisher nearby when brazing Use care in han...

Страница 2: ...8 018 110 146 203 194 653 018 117 161 218 215 711 022 174 237 198 186 795 022 187 268 215 211 881 025 181 241 204 198 824 025 194 272 221 224 911 030 193 268 210 207 878 030 208 308 224 241 981 035 37...

Страница 3: ...i freeze in cooler to prevent freezing of residual water 4 At the beginning of the next cooling season refill cooler and add recommended inhibitor Fig 3 Unit Rigging Label Detail C Copper Finned Conde...

Страница 4: ...sq ft 23 23 23 32 32 40 55 55 64 64 80 HYDRONIC MODULE Optional Pump s Strainer W Blowdown Valve Expansion Tank Pressure Gages Drain and Vent Plugs Flow Switch and Balance Valve Pump Single or Dual C...

Страница 5: ...2 97 2 97 3 72 5 11 5 11 5 95 5 95 7 43 HYDRONIC MODULE Optional Pump s Strainer W Blowdown Valve Expansion Tank Pressure Gages Drain and Vent Plugs Flow Switch and Balance Valve Pump Single or Dual C...

Страница 6: ...olid surface side Ends 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side cl...

Страница 7: ...id surface side Ends 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side clea...

Страница 8: ...surface side Ends 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to out side edge of hail guard top panel 3 Coil side clear...

Страница 9: ...id surface side Ends 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side clea...

Страница 10: ...lid surface side Ends 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side cle...

Страница 11: ...d surface side Ends 3 ft 914 mm from solid surface for service access 2 Coil side clearance with accessory hail guard installed is 3 ft 914 mm to outside edge of hail guard top panel 3 Coil side clear...

Страница 12: ...hould follow sound engineer ing practice as well as applicable local and industry standards Improperly designed or installed systems may cause unsatis factory operation and or system failure Consult a...

Страница 13: ...l a temporary bypass around the chiller to avoid cir culating dirty water and particulates into the pump pack age and chiller during the flush Use a temporary circulat ing pump during the cleaning pro...

Страница 14: ...pressure drop between the tank and the pump must be accounted for NOTE If the system requires a pre charge greater than 40 psig increase pressure as described below Expansion Tank Pre Charge To pre c...

Страница 15: ...of the city water system should be consulted and followed to prevent contamination of the public water supply This is especially important when anti freeze is used in the system Set Water Flow Rate O...

Страница 16: ...available from the factory as an accessory These tanks are designed to physically fit beneath the corresponding 30RA unit taking up the same footprint Available volumes are as follows 30RA010 018 110...

Страница 17: ...where ambient tempera tures are expected to fall below 32 F Consult local water treat ment specialist on characteristics of the system water and add a recommended inhibitor to the chilled water 1 If t...

Страница 18: ...agement Module Used for any of the following types of temperature reset demand limit and ice features 4 to 20 mA leaving fluid temperature reset requires field supplied 4 to 20 mA generator 4 to 20 mA...

Страница 19: ...2 2 125 311 3 110 96 2 125 110 97 4 125 110 97 4 125 110 99 6 125 110 208 230 60 187 253 1 102 4 125 316 4 125 106 8 125 125 108 2 125 125 108 2 125 125 110 6 150 125 460 60 414 506 1 50 3 70 160 0 60...

Страница 20: ...0 2 1 9 1 3 0 380 60 2 2 9 1 4 6 042 380 415 50 2 2 3 2 2 3 230 50 2 3 8 2 3 8 045 230 60 2 4 8 2 4 8 208 230 60 2 5 3 2 5 3 460 60 2 2 4 2 2 4 575 60 2 1 9 2 1 9 380 60 2 2 9 2 2 9 380 415 50 2 2 3 2...

Страница 21: ...205 34 1 225 41 6 310 035 230 60 29 4 265 36 7 265 43 8 380 208 230 60 32 7 265 40 8 265 48 7 380 460 60 14 6 120 20 2 135 23 8 175 575 60 12 2 80 16 6 120 18 9 140 380 60 18 9 155 26 4 170 30 1 235...

Страница 22: ...move the orange harness wire from TB5 1 and wire contacts in series as shown The contacts must be rated for dry circuit application capable of handling a 24 vac load up to 50 mA 5 Terminals 11 and 13...

Страница 23: ...nge harness wire from TB5 1 and wire contacts in series as shown The contacts must be rated for dry cir cuit application capable of handling a 24 vac load up to 50 mA 5 Terminals 11 and 13 of TB5 are...

Страница 24: ...s 6 and 7 for details Do not use compressor to evacuate system REFRIGERANT CHARGE Refer to Tables 1A 1D Immediately ahead of filter drier in each circuit is a factory installed liquid line service val...

Страница 25: ...PUMP UNITS 30RA032 055 PRESSURE DROP SINGLE PUMP UNITS 30RA010 030 PRESSURE DROP SINGLE PUMP UNITS 30RA010 030 LEGEND 1 30RA010 3 30RA018 5 30RA025 7 30RA032 30RA035 9 30RA042 30RA045 11 30RA055 2 30R...

Страница 26: ...DUAL PUMP UNITS SIZES 30RA032 055 PRESSURE DROP SINGLE PUMP UNITS 30RA032 055 PRESSURE DROP SINGLE PUMP UNITS 30RA032 055 LEGEND 1 30RA010 3 30RA018 5 30RA025 7 30RA032 30RA035 9 30RA042 30RA045 11 30...

Страница 27: ...Accessory Storage Tanks 1 ACCESSORY TANK FLOW RATE gpm PRESSURE DROP ft wg 30RA 900 010 30RA 900 001 009 100 0 10 0 1 0 0 1 10 100 1000 0 1 1 0 10 0 1 0 10 0 ACCESSORY TANK FLOW RATE L s PRESSURE DROP...

Страница 28: ...scontinue or change at any time specifications or designs without notice and without incurring obligations PC 903 Catalog No 533 00045 Printed in U S A Form 30RA 12SI Pg 28 7 02 Replaces 30RA 1SI Book...

Отзывы: