York 30 to 50 TR Installation, Operation & Maintenance Manual Download Page 14 | Manualshive

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Page 14

Installation, Operation & Maintenance Manual ( IOPCKKS60220510C1)

ADDITIONAL PRESSURE DROPS

The additional pressure losses should be calculated from the raph and ADDED along with the ESP (External Static Pressure) to calculate
fan performance.

Figure 8: Pressure drops due to options

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Summary of Contents for 30 to 50 TR

Page 1: ...Installation Operation Maintenance Manual 60 Hz DMS Saber Series Air Cooled Packaged Air Conditioners 30 to 50 TR...

Page 2: ...onal safety 15 Use and Operation 16 Adherence to warnings 16 Staff training 16 Use of the unit 16 Recommended safety practices 17 Applicable standards of EEC machinery directive 17 OPERATION Sound pow...

Page 3: ...es and work gloves and follow all safety codes Use a quenching cloth and have a fire extinguisher available for all brazing operations INSPECTION As soon as a unit is received it should be inspected f...

Page 4: ...al and local safety codes Refer to Unit Application Data table If components are to be added to a unit to meet local codes they are to be installed at the dealer s and or the customer s expense Size o...

Page 5: ...ITS WEIGHT IS DISTRIBUTED EQUALLY ON ALL CABLES SO IT WILL LIFT EVENLY CLEARANCES All units require certain clearances for proper operation and service Installer must make provisions for adequate ven...

Page 6: ...Install a condensate drain line from the one inch FPT female connection on the unit to an open drain NOTE The condensate drain operates in a negative pressure in the cabinet The condensate drain line...

Page 7: ...ating with a short circuit capacity of 10K or more for the unit The switch must be separate from all other circuits Wire entry at knockout openings require conduit fittings to comply with local codes...

Page 8: ...incoming line connection phasing to obtain proper rotation Scroll compressors operate in only one direction If the scroll is drawing low amperage has similar suction and discharge pressures or produci...

Page 9: ...ts lbs Kg 3520 1600 3630 1650 3720 1691 4150 1886 Basic Unit Ratings ARI Conditions Heating Capacities Dimensions Motor size Filters Refrigerant Height of Comp s Hermetic Scroll 6 Pole Class F Insulat...

Page 10: ...DATA DMS 360 420 480 600 Notes 1 DMS 600 with 4 condenser fans 2 For economizer option add 800 mm to the unit length 3 For bag filter option add 800 mm to the unit length 4 When selecting the option o...

Page 11: ...280 725 875 555 1751 600 VAR 146 A2 1615 x 42mm 116 140 SPA 280 2 2517 x 35mm 280 725 875 555 1751 480 VAR 146 A2 1615 x 42mm 116 140 SPA 280 2 2517 x 35mm 280 725 875 540 1721 725 875 540 1721 420 VA...

Page 12: ...70 9 225 136 3 175 36 0 45 2 136 3 175 54 0 67 8 136 3 175 Voltage Minimum Circuit Amperes 3 1 160 0 220 V 3Ph 60 Hz 18 9 14 3 17 5 Maximum Fuse Breaker Size Compressors Condenser Fan Motors FLA Elect...

Page 13: ...65 820 6 20 868 6 84 916 7 50 964 8 22 1012 8 97 12500 5900 549 2 56 608 3 00 667 3 47 725 3 96 783 4 55 840 5 16 895 5 82 949 6 51 1000 7 23 1050 7 97 14000 6608 590 3 39 647 3 88 699 4 37 751 4 90 8...

Page 14: ...e Manual IOPCKKS60220510C1 ADDITIONAL PRESSURE DROPS The additional pressure losses should be calculated from the raph and ADDED along with the ESP External Static Pressure to calculate fan performanc...

Page 15: ...he conditioned space The job specifications may require that this balancing be done by someone other than the equipment installer WARNING FAILURE TO PROPERLY ADJUST THE TOTAL SYSTEM AIR QUANTITY CAN R...

Page 16: ...ower before opening the access doors 3 Warnings against coming into contact with electrical parts All warnings and signs regarding the units must be absolutely observed STAFF TRAINING The unit should...

Page 17: ...1 12100 2 1 2 8 Software Refer to IOM for details of Simplicity Programming UNI EN 12100 1 12100 2 1 3 2 Risk of breakup during operation operating conditions stated on the as built drawings frequenc...

Page 18: ...watts Table 8 Sound Power Levels DMS Saber Units Table 9 Sound Power Levels Standard Fans VOLT FREE CONTACT All Saber units are supplied with Volt free contact Refer to Electrical wiring schematic th...

Page 19: ...le stop the condenser fans Once the low pressure switch has been proven closed during the 30 second monitor period described above the UCB will monitor the low pressure limit switch for any openings I...

Page 20: ...d This limit is monitored regardless of unit operation status i e the limit is monitored at all times If the temperature limit opens three times within one hour it will lock on the indoor blower motor...

Page 21: ...el any thermostat calls and set the fan switch to AUTO Wait for the internal overload to reset Test again when cool 5 If blower contactor is not pulled in check for 24 volts at the contactor coil If 2...

Page 22: ...or 24 volts at the UCB terminal C2 If 24 volts are present check for loose wiring between C2 and the compressor contactor 7 If 24 volts is not present at the C2 terminal check for 24 volts from the ro...

Page 23: ...compressor 1 may be held off for a portion of the ASCD See the next step 10 If 24 volts is present at the UCB Y1 terminal and none of the switches are open and the compressor is not locked out the UC...

Page 24: ...mately 10 mm to 13 mm when pressed lightly with a finger EVERY SIX MONTHS In addition to the maintenance done every three months t The condenser coils should be cleaned by spraying water over it at lo...

Page 25: ...Page 25 Installation Operation Maintenance Manual IOPCKKS60220510C1...

Page 26: ...Page 26 Installation Operation Maintenance Manual IOPCKKS60220510C1...

Page 27: ...Page 27 Installation Operation Maintenance Manual IOPCKKS60220510C1...

Page 28: ...y aspect of our business York products are now a premier brand manufactured by Johnson Controls The acquisition of York gives us a unique insight into designing HVAC products that match your exact req...

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