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588A
installation, start-up
Sizes 018-060
and service instructions
589A
Sizes 024-060
SINGLE PACKAGE GAS HEATING/
ELECTRIC COOLING UNITS
Cancels: II 588A-18-8 II 588A-18-9
9/15/98
CONTENTS
Page
SAFETY CONSIDERATIONS........................1
General.........................................1
RECEIVING AND INSTALLATION .................10-22
I. Step 1 — Check Equipment .................10
II. Step 2 — Provide Unit Support ..............10
III. Step 3 — Field Fabricate Ductwork ...........10
IV. Ste
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REQ’D CLEARANCES FOR SERVICING. in. (mm) Duct panel.............................0 Unit top...........................36 (914) Side opposite ducts .....................36 (914) Compressor access .....................36 (914) (Except for NEC requirements) REQ’D CLEARANCES TO COMBUSTIBLE MAT’L. in. (mm) Maximum extension of overhangs...............48 (1219) Unit top...........................14 (356) Duct side of unit ........................2 (51) Side opposite ducts .....................14 (356)
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REQ’D CLEARANCES FOR SERVICING. in. (mm) Duct panel.............................0 Unit top...........................36 (914) Side opposite ducts .....................36 (914) Compressor access .....................36 (914) (Except for NEC requirements) REQ’D CLEARANCES TO COMBUSTIBLE MAT’L. in. (mm) Maximum extension of overhangs...............48 (1219) Unit top...........................14 (356) Duct side of unit ........................2 (51) Side opposite ducts .....................14 (356)
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REQ’D CLEARANCES FOR SERVICING. in. (mm) Duct panel.............................0 Unit top...........................36 (914) Side opposite ducts .....................36 (914) Compressor access .....................36 (914) (Except for NEC requirements) REQ’D CLEARANCES TO COMBUSTIBLE MAT’L. in. (mm) Maximum extension of overhangs...............48 (1219) Unit top...........................14 (356) Duct side of unit ........................2 (51) Side opposite ducts .....................14 (356)
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REQ’D CLEARANCES FOR SERVICING. in. (mm) Duct panel.............................0 Unit top...........................36 (914) Side opposite ducts .....................36 (914) Compressor access .....................36 (914) (Except for NEC requirements) REQ’D CLEARANCES TO COMBUSTIBLE MAT’L. in. (mm) Maximum extension of overhangs...............48 (1219) Unit top...........................14 (356) Duct side of unit ........................2 (51) Side opposite ducts .....................14 (356)
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REQ’D CLEARANCES FOR SERVICING. in. (mm) Duct panel.............................0 Unit top...........................36 (914) Side opposite ducts .....................36 (914) Compressor access .....................36 (914) (Except for NEC requirements) REQ’D CLEARANCES TO COMBUSTIBLE MAT’L. in. (mm) Maximum extension of overhangs...............48 (1219) Unit top...........................14 (356) Duct side of unit ........................2 (51) Side opposite ducts .....................14 (356)
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REQ’D CLEARANCES FOR SERVICING. in. (mm) Duct panel...........................0 Unit top .........................36 (914) Side opposite ducts....................36 (914) Compressor access....................36 (914) (Except for NEC requirements) REQ’D CLEARANCES TO COMBUSTIBLE MAT’L. in. (mm) Maximum extension of overhangs.............48 (1219) Unit top .........................14 (356) Duct side of unit ......................2 (51) Side opposite ducts....................14 (356) Bottom of unit
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REQ’D CLEARANCES FOR SERVICING. in. (mm) Duct panel.............................0 Unit top...........................36 (914) Side opposite ducts .....................36 (914) Compressor access .....................36 (914) (Except for NEC requirements) REQ’D CLEARANCES TO COMBUSTIBLE MAT’L. in. (mm) Maximum extension of overhangs...............48 (1219) Unit top...........................14 (356) Duct side of unit ........................2 (51) Side opposite ducts .....................14 (356)
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REQ’D CLEARANCES FOR SERVICING. in. (mm) Duct panel.............................0 Unit top...........................36 (914) Side opposite ducts .....................36 (914) Compressor access .....................36 (914) (Except for NEC requirements) REQ’D CLEARANCES TO COMBUSTIBLE MAT’L. in. (mm) Maximum extension of overhangs...............48 (1219) Unit top...........................14 (356) Duct side of unit ........................2 (51) Side opposite ducts .....................14 (356)
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RECEIVING AND INSTALLATION Ducts passing through an unconditioned space must be in- sulated and covered with a vapor barrier. I. STEP 1 — CHECK EQUIPMENT Ifaplenumreturnisusedonaverticalunit,thereturnshould A. Identify Unit be ducted through the roof deck to comply with applicable fire codes. The unit model number and serial number are stamped on unitidentificationplate.Checkthisinformationagainstship- Aminimumclearanceisnotrequiredaroundductwork.Cabi- ping papers and job data. net return-air stat
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PART NUMBER ‘‘A’’ CPRFCURB001A00 89 [203] FLAT CPRFCURB002A00 119 [279] CURB CPRFCURB003A00 149 [356] NOTES: 1. Roof curb must be set up for unit being installed. 2. Seal strip must be applied as required for unit being installed. 3. Dimensions in [ ] are in millimeters. 4. Roof curb is made of 16 gage steel. 5. Attach ductwork to curb (flanges of duct rest on curb). 6. Service clearance 4 ft on each side. 7. Direction of airflow. 8. Insulated panels: 1-in. thick fiberglass 1 lb density. Fig. 10 —
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NOTICE TO RIGGERS Hookriggingshacklesthroughholesinliftingbrackets,asshowninDe- tail‘‘A.’’Liftingbracketstobecenteredaroundtheunitcenterofgravity. Use wood top skid when rigging, to prevent rigging straps from damag- ing unit. Remove 4 screws to slide wood support through rectangular hole in rail. CAUTION: All panels must be in place when rigging. UNIT MAX AB C 588A WEIGHT Fig. 11 — Slab Mounting Details Size lb kg in. mm in. mm in. mm 018 320 145 24.4 619 28.2 715 024 363 165 22.6 574 28.2 715
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B. Units With Optional Base Rail 2. Remove from shipping location. Place vent cap assem- blyoverfluepanel.Orientscrewholesinventcapwith Lifting holes are provided in optional base rail as shown in holes in the flue panel. Fig. 13. Operating weights are shown in Tables 1 and 2. Re- fer to rigging instructions on unit. 3. Securefluehoodtofluepanelbyinsertingasinglescrew on the right side, the left side, and the top of the hood. Protective wood support must be removed from unit before unit is mounted t
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Table 1 — Physical Data — Unit 588A UNIT SIZE 588A 018040 024040 024060 030040 030060 030080 036060 036080 036100 036120 1 1 1 1 NOMINAL CAPACITY (ton) 1 ⁄2 22 2⁄2 2⁄2 2⁄2 3333 OPERATING WEIGHT (lb) Without Base Rail 272 303 315 320 332 332 336 336 348 348 With Optional Base Rail 296 327 339 344 356 356 360 360 372 372 COMPRESSORS Rotary Reciprocating Quantity 11 REFRIGERANT (R-22) Charge (lb) 2.60 2.75 2.75 3.40 3.40 3.40 4.30 4.30 4.30 4.30 REFRIGERANT METERING DEVICE Acutrol™ Device Orifice ID
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Table 2 — Physical Data — Unit 589A UNIT SIZE 589A 024040 024060 030040 030060 030080 036060 036080 036100 036120 1 1 1 NOMINAL CAPACITY (ton) 22 2⁄2 2⁄2 2⁄2 3333 OPERATING WEIGHT (lb) Without Base Rail 333 345 336 348 348 366 366 378 378 With Optional Base Rail 357 369 360 372 372 390 390 402 402 COMPRESSORS Scroll Quantity 1 REFRIGERANT (R-22) Charge (lb) 3.9 3.9 4.5 4.5 4.5 5.4 5.4 5.4 5.4 REFRIGERANT METERING DEVICE Acutrol™ Device Orifice ID (in.) .034 .034 .030 .030 .030 .032 .032 .032 .032
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(Text continued from page 13) A. Configuring Units for Downflow (Vertical) Discharge CAUTION: Unstable operation may occur when the WARNING:Before performing service or mainte- gas valve and manifold assembly are forced out of po- nanceoperationsonthesystem,turnoffmainpowerto sitionwhileconnectingimproperly-routedrigidgaspip- unit or electrical shock could result. ing to the gas valve. Use a backup wrench when mak- ing connection to avoid strain on, or distortion of, the gas control piping. 1. Ope
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Table 3 — Maximum Gas Flow Capacity* NOMINAL LENGTH OF PIPE, FT† INTERNAL IRON PIPE, DIAMETER SIZE (in.) 10 20 30 40 50 60 70 80 90 100 125 150 175 200 (in.) 1 ⁄2 .622 175 120 97 82 73 66 61 57 53 50 44 40 — — 3 ⁄4 .824 360 250 200 170 151 138 125 118 110 103 93 84 77 72 1 1.049 680 465 375 320 285 260 240 220 205 195 175 160 145 135 1 1 ⁄4 1.380 1400 950 770 600 580 530 490 460 430 400 360 325 300 280 1 1 ⁄2 1.610 2100 1460 1180 990 900 810 750 690 650 620 550 500 460 430 *Capacity of pipe in c
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X. STEP 10 — INSTALL ELECTRICAL CONNECTIONS WARNING:The unit cabinet must have an uninter- rupted,unbrokenelectricalgroundtominimizethepos- sibility of personal injury if an electrical fault should occur.Thisgroundmayconsistofanelectricalwirecon- nected to the unit ground lug in the control compart- ment, or conduit approved for electrical ground when installed in accordance with NEC (National Electrical Code) ANSI/NFPA (latest edition) (in Canada, Cana- dian Electrical Code CSA [Canadian Standa
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Table 4A — Electrical Data — Unit 588A VOLTAGE OUTDOOR-FAN INDOOR-FAN UNIT AWG60C COMPRESSOR POWER SUPPLY MAX WIRE RANGE MOTOR MOTOR SIZE V-PH-Hz MIN WIRE LENGTH (ft) 588A SIZE Min Max RLA LRA FLA FLA MCA MOCP* 018 208/230-1-60 187 253 8.3 45.0 0.7 1.8 12.9 15 14 75 024 208/230-1-60 187 253 12.4 61.0 0.7 2.0 18.2 30 12 80 208/230-1-60 187 253 14.4 82.0 1.4 2.3 21.4 30 10 100 030 208/230-3-60 187 253 9.4 66.0 1.4 2.0 15.1 25 12 80 208/230-1-60 187 253 18.0 96.0 1.4 2.8 26.7 40 10 90 036 208/230-3
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Table 4B — Electrical Data — Unit 589A VOLTAGE OUTDOOR-FAN INDOOR-FAN UNIT AWG60C COMPRESSOR POWER SUPPLY MAX WIRE RANGE MOTOR MOTOR SIZE V-PH-Hz MIN WIRE LENGTH (ft) 589A SIZE Min Max RLA LRA FLA FLA MCA MOCP* 024 208/230-1-60 187 253 12.9 62.5 1.4 2.0 19.5 30 12 75 030 208/230-1-60 187 253 15.0 76.0 1.4 2.6 22.8 30 10 100 208/230-1-60 187 253 16.7 95.0 1.4 2.8 25.1 30 10 95 036 208/230-3-60 187 253 10.9 75.0 1.4 2.8 17.8 25 12 70 460-3-60 414 506 5.4 40.0 0.8 1.4 9.0 10 14 100 208/230-1-60 187
