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FIG. 6 - ENTHALPY SETPOINT ADJUSTMENT

511.06-N3Y

Unitary Products Group

7

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Содержание SUNLINE 2000 B1CH180

Страница 1: ...e in writing Refer to Form 50 15 NM for additional information REFERENCE Additional information on the design installation operation and service of this equipment is available in the following reference forms 55 70 N1 General Installation 55 70 N2 Pre start Post start Check List 44 320 10 Barometric Relief Damper Accessory Renewal Parts Refer to the Renewal Parts Manual for complete listing of rep...

Страница 2: ... 10 Blower Motor and Drive Data 13 11 Electrical Data Basic Units 14 12 Electrical Data Units w Elec Heat 14 13 Heat Anticipator Setpoints 16 FIGURES No Description Page 1 Typical Rigging 3 2 Center of Gravity 3 3 Fixed Outdoor Air Damper 4 4 Recommended Drain Piping 4 5 Typical Field Wiring 5 6 Adjusting Enthalpy Setpoint 7 7 Dimensions and Clearances 9 8 Four and Six Point Loads 10 9 Belt Adjust...

Страница 3: ...sion across the unit MUST be used across the top of the unit Refer to the Typical Rigging Figure Units may also be moved or lifted with a forklift from the front or rear only providing that an accessory skid is used LENGTH OF FORKS MUST BE A MINIMUM OF 90 Refer to the Physical Data tablefor unit weights and to the figure below for approximate center of gravity CLEARANCES All units require certain ...

Страница 4: ...ondensate drain operates in a negative pressure in the cabinet The condensate drain line MUST be trapped to provide proper drainage COMPRESSORS Units are shipped with compressor mountings factory adjusted and ready for operation CAUTION Do Not loosen compressor mounting bolts FILTERS 2 filters are supplied with each unit Filters must always be installed ahead of the indoor coil and must be kept cl...

Страница 5: ... same minimum gauge as the replaced wire Electrical line must be sized properly to carry the load Each unit must be wired with a separate branch circuit fed directly from the meter panel and properly fused CAUTION When connecting electrical power and control wiring to the unit waterproof type connectors MUST BE USED so that water or moisture cannot be drawn into the unit during normal operation Th...

Страница 6: ... the setpoint and minimum position adjusting screws to prevent twisting them off 1 The enthalpy set point may now be set by selecting the desired setpoint shown in the Adjusting Enthalpy Setpoint Figure Adjust as follows For a single enthalpy operation carefully turn the set point adjusting screw to the A B C or D setting corresponding to the lettered curve For a dual enthalpy operation carefully ...

Страница 7: ...FIG 6 ENTHALPY SETPOINT ADJUSTMENT 511 06 N3Y Unitary Products Group 7 ...

Страница 8: ...3 COMPRESSOR Qty Per Unit 7 1 2 TON TANDEM 2 10 TON TANDEM 2 AIR FILTERS QUANTITY PER UNIT 16 X 20 X 2 4 QUANTITY PER UNIT 16 X 25 X 2 4 QUANTITY PER UNIT 18 X 24 X 2 5 TOTAL FACE AREA sq ft 15 0 20 0 CHARGE REFRIGERANT 22 lbs oz SYSTEM NO 1 20 8 24 0 SYSTEM NO 2 22 8 25 0 OPERATING WEIGHTS LBS 15 TON 20 TON Basic Unit Heat Pump 2000 2200 Options Economizer 160 Economizer with Power Exhaust 245 Mo...

Страница 9: ...CTION OUTDOOR SECTION Front 36 Back 24 Less Economizer 49 With Economizer Left Side Filter Access 24 Less Economizer 36 3 With Economizer 4 Right Side Cond Coil 36 Below Unit1 20 Above Unit2 72 With 36 Maximum Horizontal Overhang For Outdoor Air Discharge Outlet NOTE Unit and ductwork are approved for zero clearance to combustible materials when equipped with electric heat 1 Units applicable in U ...

Страница 10: ...3 535 583 559 240 2 390 514 538 684 654 NOTE These weights are with economizer and 36kW electric heat UNIT 6 POINT LOADS LBS TOTAL A B C D E F 180 2 190 342 358 373 388 372 357 240 2 390 343 359 407 456 436 389 NOTE These weights are with economizer and 36kW electric heat TABLE 5 FOUR AND SIX POINT LOADS 511 06 N3Y 10 Unitary Products Group ...

Страница 11: ... 7 4 2 1 8 5 5 4 9 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 1 0 2 4 2 2 0 8 3 1 2 8 0 6 3 5 3 1 0 2 4 1 3 7 915 5 0 1 1 2 6 2 4 0 9 3 3 3 0 0 7 3 7 3 3 0 3 4 4 3 9 0 2 4 5 4 0 965 4 0 1 2 2 9 2 6 1 0 3 6 3 2 0 8 4 0 3 6 0 5 4 7 4 2 0 4 5 0 4 4 980 3 5 1 3 3 0 2 7 1 1 3 7 3 3 0 9 4 1 3 7 0 6 4 8 4 3 0 5 5 1 4 6 1040 2 0 1 5 3 2 2 9 1 3 3 9 3 5 1 1 4 5 4 0 0 9 5 3 4 7 0 7 5 7 5 1 1065 1 0 1 6 3 3...

Страница 12: ... 0 8 3 2 2 7 0 5 3 5 2 9 0 2 3 8 3 2 930 4 0 1 1 4 1 3 4 0 9 4 5 3 8 0 6 4 9 4 1 0 1 5 1 4 3 950 3 5 1 3 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 2 5 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 0 2 7 3 6 1 1015 1 5 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 7 7 6 5 0 6 8 2 6 9 1025 1 0 2 0 6 1 5 1 1 8 6 6 5 6 1 6 7 3 6 1 1 1 7 9 6 7 0 7 8 6 7 3 230 460 575 VOLT AND HIGH SPEED DRIVE ACCESSO...

Страница 13: ... Access 950 1120 BK110 10 75 10 4 1 3 16 BX80 81 8 1 1 All motors have a nominal speed of 1800 RPM a 1 15 service factor and a solid base They can operate to the limit of their service factor because they are located in the moving air upstream of any heating device 2 Do NOT close this pulley below 1 turn open TABLE 10 BLOWER MOTOR AND DRIVE DATA EXTERNAL STATIC PRESSURE DROP DESCRIPTION RESISTANCE...

Страница 14: ... 37 5 75 1 112 6 150 1 133 0 133 0 179 9 179 9 150 150 200 200 230 3 60 E018 E036 E054 E072 18 0 36 0 54 0 72 0 1 2 2 2 43 3 86 6 129 9 173 2 141 4 141 4 195 5 195 5 150 150 200 200 180A46 460 3 60 E018 E036 E054 E072 18 0 36 0 54 0 72 0 1 2 2 2 21 7 43 3 65 0 86 6 70 2 70 2 97 3 97 3 80 80 100 100 180A58 575 3 60 E018 E036 E054 E072 18 0 36 0 54 0 72 0 1 2 2 2 17 3 34 6 52 0 69 3 57 5 57 5 79 2 7...

Страница 15: ...mperature as monitored by the discharge air sensor If the outdoor air enthalpy is above the setpoint Y1 energizes compressor 1 outdoor fan motor 1 and outdoor fan motor 2 if the ambient temperature is above 60 F When the thermostat calls for second stage cooling the low voltage control circuit from R to Y2 is completed If the enthalpy of the outdoor air is below the setpoint of the enthalpy contro...

Страница 16: ...ller To check the supply air CFM after the initial balancing has been completed 1 Remove the two 5 16 dot plugs from the blower motor and the filter access panels shown in the Dimensions and Clearances Figure 2 Insert at least 8 of 1 4 inch tubing into each of these holes for sufficient penetration into the air flow on both sides of the indoor coil NOTE The tubes must be inserted and held in a pos...

Страница 17: ... is energized The defrost time cycle will restart 10 minutes after the start of the defrost cycle even though the liquid sensor terminated defrost after 3 minutes During troubleshooting the defrost time can be reduced to 20 seconds by shorting out the SW1 test pegs on the module The pegs are 1 2 long 3 16 apart and are mounted on a white base LOCKOUT CONTROL Any one of four conditions will put the...

Страница 18: ...or equivalent into the bearing cavity until new grease shows at the open port Do not over lubricate Run the motor for ten minutes until excess grease is purged from the cavity Replace the plugs On 20 ton only units are supplied with blower shaft bearings that do not require maintenance but may be relubricated if desired Every three years using a low pressure grease gun pump grease into the bearing...

Страница 19: ...511 06 N3Y Unitary Products Group 19 ...

Страница 20: ...Code SBY 511 06 N3Y 5005 York Drive Norman OK 73069 Subject to change without notice Printed in U S A Copyright by York International Corporation 2000 All Rights Reserved ...

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