York ECO HFC-410A инструкция обслуживания

Packaged Rooftop Air-Conditioning Units (Simplicity Elite with HFC-410a refrigerant) 50 THROUGH 65 T ONS FORM 100.50-EG5 (108) TM MEA 231-02-E ASHRAE 90.1 COMPLIANT 00873VIP[...]

JOHNSON CONTROLS 2 FORM 100.50-EG5 (108) Introduction Better Economy ... Lower total cost of ownership • High ef fi ciency Eco 2 rooftop units are optimized for HFC-410a refrigerant. YORK provides the FIRST standard product offering that meets the latest ASHRAE 90.1 energy ef fi ciency requirements. • Accurate ventilation control ensures that[...]

FORM 100.50-EG5 (108) 3 JOHNSON CONTROLS Introduction ................................................................ 2 Features and Bene fi ts ............................................... 4 Application Data ........................................................ 8 Nomenclature .......................................................... 13 Phy[...]

JOHNSON CONTROLS 4 FORM 100.50-EG5 (108) Features and Bene fi ts AIRFLOW CONFIGURA TIONS V ariable-Air-V olume – Eco 2 units are available for single-zone variable-air-volume (V A V) applications. Supply fans are controlled to the supply duct static pressure setpoint, which can be reset via a BAS, or through an analog voltage input on the unit c[...]

FORM 100.50-EG5 (108) 5 JOHNSON CONTROLS COMMUNICA TIONS BACnet MSTP (RS-485) Communications – This communication is available via optional Modlinc Gate- way . Communications to the unit are through a twisted pair , and the wire terminations are on the primary unit control board. Modbus RTU Communications – This communication is standard on eve[...]

JOHNSON CONTROLS 6 FORM 100.50-EG5 (108) EV APORA TOR SECTION Double W all Construction – Double-wall construction is the standard construction of the Eco 2 and incorporates powder coated pre-fabricated outer panels and corner post for maximum exterior surface protection. Factory Shrink-wrap – Eco 2 rooftop units are shipped from the factory wi[...]

FORM 100.50-EG5 (108) 7 JOHNSON CONTROLS ACCESSORIES Filter Switch – An optional dirty fi lter alarm can be pro- vided that will provide an alarm when the fi lters require cleaning. Magnahelic Filter Pressure Gauge – On units equipped with downstream fi ltration, a magnahelic fi lter gauge is included and visible on the exterior of the unit[...]

JOHNSON CONTROLS 8 FORM 100.50-EG5 (108) Application Data GENERAL The Eco 2 air conditioning units are designed for outdoor installation. When selecting a site for installation, be guided by the following conditions: • Unit must be installed on a level surface. • For the outdoor location of the unit, select a place having a minimum sun exposure[...]

FORM 100.50-EG5 (108) 9 JOHNSON CONTROLS persons. Erecting a fence around the unit is common practice. • Roof curb – YORK of fers optional roof curbs designed speci fi cally for the Eco 2 footprint. This curb comes as an open condenser model and is shipped disassembled and requires fi eld assem- bly and installation. For bottom supply and ret[...]

JOHNSON CONTROLS 10 FORM 100.50-EG5 (108) Application Data (continued) V A V SUPPL Y AIR PRESSURE CONTROL T raditional packaged rooftop systems use inlet guide vanes (IGVs) for duct static pressure control. These control supply duct pressure by modulating dampers (introducing losses and inef fi ciencies) on the inlet of the fan, open and closed. Y[...]

FORM 100.50-EG5 (108) 11 JOHNSON CONTROLS In the non-modulating exhaust system, the exhaust air- fl ow is constant whenever the exhaust fan is operating. This type of control should only be used to either assist a smoke purge system or when a system requires a constant volume of exhaust air fl ow . ACOUSTICAL CONSIDERA TIONS The Eco 2 unit is des[...]

JOHNSON CONTROLS 12 FORM 100.50-EG5 (108) This page intentionally left blank[...]

FORM 100.50-EG5 (108) 13 JOHNSON CONTROLS Nomenclature 1 2 3 4 5 6 7 8 9 10 12 13 14 15 1 6 Base Type l a i c e p S n g i s e D n r u t e R s g n i n e p O y l p p u S t n a r e g i r f e R Opening Y :YORK 0 5 0 :50 Ton Capacity B :R-407C :208/3/ 6 0 X :Standard Product, IPU P :Packaged Rooftop 0 5 1 :55 Ton Capacity C :R-22 :230/3/ 6 0 S :Special [...]

JOHNSON CONTROLS 14 FORM 100.50-EG5 (108) Physical Data T ABLE 3 – PHYSICAL DA T A MODEL 050 051 060 061 General Data Length without hood (inches) 339 339 339 339 Width (inches) 92 92 92 92 Height (inches) 82 82 82 82 Compressor Data Quantity 4 4 4 4 T ype Scroll Scroll Scroll Scroll Unit Capacity Steps 4 4 4 4 R410a Charge (SYS 1/2) (lb-oz) 50 /[...]

FORM 100.50-EG5 (108) 15 JOHNSON CONTROLS MODEL 050 051 060 061 Gas Furnaces Staged Furnace Sizes (input/output/steps) 375 MBH / 300 MBH / 1 steps 750 MBH / 600 MBH / 2 steps 1 125 MBH / 900 MBH / 3 steps Gas Pressure Range 4.5" - 13.5" IWC 4.5" - 13.5" IWC 4.5" - 13.5" IWC 4.5" - 13.5" IWC Minimum OA T emp f[...]

JOHNSON CONTROLS 16 FORM 100.50-EG5 (108) Physical Data T ABLE 6 – PHYSICAL DA T A - COMPRESSORS Compressors Utilized Compressor Nominal T ons % Capacity Per Stage System 1 System 2 System 1 System 2 “Compr # 1” “Compr # 2” “Compr # 3” “Compr # 4” “Compr # 1” “Compr # 2” “Compr # 3” “Compr # 4” “Stage 1” “Sta[...]

FORM 100.50-EG5 (108) 17 JOHNSON CONTROLS The information below should be used to assist in application of product when being applied at altitudes at or exceeding 1000 feet above sea level. The air fl ow rates listed in the standard blower perfor- mance tables are based on standard air at sea level. As the altitude or temperature increases, the de[...]

JOHNSON CONTROLS 18 FORM 100.50-EG5 (108) FIG. 2. AL TITUDE/TEMPERA TURE CONVERSION F ACT OR[...]

FORM 100.50-EG5 (108) 19 JOHNSON CONTROLS Cooling Performance Data — 050 Model T ABLE 8 – COOLING PERFORMANCE DA T A* - 50 T ON (ST ANDARD CAP ACITY) * Rated performance is at sea level. Cooling capaciites are gross cooling capacity . Air on Evaporator Coil T emperature of Air on Condenser Coil 85°F 95°F CFM WB (°F) T otal Cap. 1 (MBH) T ota[...]

JOHNSON CONTROLS 20 FORM 100.50-EG5 (108) Cooling Performance Data — 051 Model T ABLE 9 – COOLING PERFORMANCE DA T A* - 55 T ON (HIGH CAP ACITY ) Air on Evaporator Coil T emperature of Air on Condenser Coil 85°F 95°F CFM WB (°F) T otal Cap. 1 (MBH) T otal 2 Input (kW) Sensible Capacity (MBH) Return Dry Bulb (°F) T otal Cap. 1 (MBH) T otal 2[...]

FORM 100.50-EG5 (108) 21 JOHNSON CONTROLS Cooling Performance Data — 060 Model T ABLE 10 – COOLING PERFORMANCE DA T A* - 60 T ON (ST ANDARD CAP ACITY ) Air on Evaporator Coil T emperature of Air on Condenser Coil 85°F 95°F CFM WB (°F) T otal Cap. 1 (MBH) T otal 2 Input (kW) Sensible Capacity (MBH) Return Dry Bulb (°F) T otal Cap. 1 (MBH) T [...]

JOHNSON CONTROLS 22 FORM 100.50-EG5 (108) Cooling Performance Data — 061 Model T ABLE 1 1 – COOLING PERFORMANCE DA T A* - 65 TON (HIGH CAP ACITY ) Air on Evaporator Coil T emperature of Air on Condenser Coil 85°F 95°F CFM WB (°F) T otal Cap. 1 (MBH) T otal 2 Input (kW) Sensible Capacity (MBH) Return Dry Bulb (°F) T otal Cap. 1 (MBH) T otal [...]

FORM 100.50-EG5 (108) 23 JOHNSON CONTROLS Supply Fan Data T ABLE 12 – 28" x 28" FORW ARD-CUR VED F AN T otal Static Pressure (inches of water column) CFM STD. AIR 1.0 2.0 3.0 4.0 5.0 6.0 BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM 12000 12.3 639 16.8 730 21.5 808 26.4 879 14000 14.3 642 19.2 738 24.3 818 29.7 890 16000 10.8 528 16.2[...]

JOHNSON CONTROLS 24 FORM 100.50-EG5 (108) T ABLE 14 – COMPONENT ST A TIC PRESSURE DROPS 050-061 MODELS Component CFM 10,000 12,000 14,000 16,000 18,000 20,000 22,000 24,000 Evap Coil 50 T on Dry 0.19 0.21 0.24 0.27 0.31 0.36 0.40 0.46 Wet 0.24 0.27 0.31 0.35 0.39 0.44 0.50 0.57 Evap Coil 60 T on Dry 0.25 0.28 0.32 0.37 0.42 0.47 0.54 0.61 Wet 0.3[...]

FORM 100.50-EG5 (108) 25 JOHNSON CONTROLS Exhaust Fan Data EXHAUST F AN MOTOR SIZING INSTRUCTIONS In order to determine the proper exhaust fan motor size, add the return duct static pressure to the appropriate damper pressure drop value in T able 14 to get the total static pressure applied to the exhaust fan. Based on the exhaust fan air fl ow and[...]

JOHNSON CONTROLS 26 FORM 100.50-EG5 (108) Electrical Data ELECTRICAL SER VICE SIZING In order to use the electrical service required for the cool- ing-only Eco 2 rooftop, use the appropriate calculations listed below from U.L. 1995. Based on the con fi guration of the rooftop, the calculations will yield different MCA (minimum circuit ampacity), a[...]

FORM 100.50-EG5 (108) 27 JOHNSON CONTROLS T ABLE 20 – CONDENSER F AN MOT OR RLA RLA Each Motor 208V/3PH/60HZ 230V/3PH/60HZ 460V/3PH/60HZ 575V/3PH/60HZ 7.3 6.2 3.1 2.5 UNIT SIZE QUANTITY OF F ANS 208V/3PH/60HZ 230V/3PH/60HZ 460V/3PH/60HZ 575V/3PH/60HZ 50-65 T ons 4 29.2 24.8 12.4 10.0 T ABLE 18 – SUPPL Y AND EXHAUST F AN MOT OR DA T A - ODP High[...]

JOHNSON CONTROLS 28 FORM 100.50-EG5 (108) Controls GENERAL The control system for the YORK Eco² Packaged Rooftop Unit is fully self-contained and based around a Rooftop Unit controller . T o aid in unit setup, unit con- troller is equipped with a user visual LCD interface that consists of a 2 character above a 4-character display on the front of t[...]

FORM 100.50-EG5 (108) 29 JOHNSON CONTROLS the Return Air T emperature Setpoint, Morning Warm- Up ends when occupancy occurs (BAS, Intelli-Start, or contact closure), or when the Maximum Morning W arm- Up T ime has expired. ECONOMIZER OPERA TION The unit can be equipped with one of three types of optional economizers: dry-bulb, single-enthalpy , or [...]

JOHNSON CONTROLS 30 FORM 100.50-EG5 (108) proportionally controlled open and the Exhaust Fan is controlled ON. If the Building Pressure falls, the Exhaust Damper is proportionally controlled closed and the Ex- haust Fan is controlled OFF . The position of the Exhaust Damper in which the Exhaust Fan is controlled ON and OFF as well as the Building P[...]

FORM 100.50-EG5 (108) 31 JOHNSON CONTROLS is called from the thermostat, the Supply Fan will start. V entilation functions (if equipped) will be permitted to run with an occupied signal. Economizer functions will operate with a “G” call and a call for cooling. HEA TING OPERA TION Thermostat Control If a 7-wire thermostat (2 Cool/2 Heat) control[...]

JOHNSON CONTROLS 32 FORM 100.50-EG5 (108) General Arrangement Drawings BOTTOM SUPPL Y / BOTTOM RETURN FIG. 3 – GENERAL ARRANGEMENT DRA WING NOTES: 1. 10’ Clearance Minimal Over The T op of the Condensing Unit. 2 . Only One Adjacent W all Can Exceed Unit Height. 3. 12’ Clearance Required to Adjacent Units 4. 8’ Service AccessRecommended on O[...]

FORM 100.50-EG5 (108) 33 JOHNSON CONTROLS SIDE SUPPL Y / REAR RETURN FIG. 4 – GENERAL ARRANGEMENT DRA WING NOTES: 1. 10’ Clearance Minimal Over The T op of the Condensing Unit. 2. Only One Adjacent Wall Can Exceed Unit Height. 3. 12’ Clearance Required to Adjacent Units 4. 8’ Service AccessRecommended on One Side. 5. Economizer and Exhaust [...]

JOHNSON CONTROLS 34 FORM 100.50-EG5 (108) General Arrangement Drawings BOTTOM SUPPL Y / SIDE RETURN FIG. 5 – GENERAL ARRANGEMENT DRA WING NOTES: 1. 10’ Clearance Minimal Over The T op of the Condensing Unit. 2. Only One Adjacent Wall Can Exceed Unit Height. 3. 12’ Clearance Required to Adjacent Units 4. 8’ Service AccessRecommended on One S[...]

FORM 100.50-EG5 (108) 35 JOHNSON CONTROLS CURB LA YOUT DRA WING LD08297 FIG. 6 – GENERAL ARRANGEMENT DRA WING NOTES: 1. Unit must be installed square and level. 2. Curb con fi guration for “bottom” return and “bottom” supply . 3, These drawings are not intended as construction documents for the fi eld-fabricated roof curbs. YORK will no[...]

JOHNSON CONTROLS 36 FORM 100.50-EG5 (108) Unit W eights T ABLE 23 – UNIT WEIGHTS Model 050 051 060 061 Basic Unit* 7433 7433 7800 7819 Economizers No Outside Air 240 240 240 240 25% Outside Air Fixed Position Maual Damper 446 446 446 446 25% Outside Air 2 Position Actuated Damper 476 476 476 476 Full Modulation with Minimum Position 476 476 476 4[...]

FORM 100.50-EG5 (108) 37 JOHNSON CONTROLS T ABLE 25 – UNIT CORNER WEIGHTS Model 050 051 ABCDABCD Basic Unit 1835 2201 1852 1545 1835 2201 1852 1545 Basic Unit w/ Econ. 2039 2417 1873 1580 2039 2417 1873 1580 Basic Unit w/ Econ. & Heating 21 18 2521 2041 1715 21 18 2521 2041 1715 Basic Unit w/ Econ. & Heating & Power Exhaust 2366 2751 [...]

JOHNSON CONTROLS 38 FORM 100.50-EG5 (108) Guide Speci fi cations GENERAL Scope The requirements of the General Conditions, Supple- mentary Conditions, Division 1 and drawings apply to all work herein. Provide microprocessor-controlled, air-cooled, dou- ble-wall-construction, outdoor packaged rooftop air conditioning product of the scheduled capaci[...]

FORM 100.50-EG5 (108) 39 JOHNSON CONTROLS W arranties Equipment shall include the manufacturer ’s warranty not less than eighteen months from the date of shipment. Extended parts warranty [optional] shall be included for an additional one [ fi ve] years Extended parts and labor warranty [optional] shall be included for an additional one [ fi ve[...]

JOHNSON CONTROLS 40 FORM 100.50-EG5 (108) 2. Barometric Relief Damper: Building air exhaust shall be accomplished through barometric relief damp- ers installed in the return-air plenum. The dampers open relative to the building pressure. The opening pressure shall be adjustable. 2. On/Off, Fan-Powered Exhaust: A DWDI Class I or II forward-curved ce[...]

FORM 100.50-EG5 (108) 41 JOHNSON CONTROLS The intermediate pans shall have drop tubes to guide condensate to the main drain pan. Supply Fan Section 1. Fan: The fan section shall be equipped with a single double-width, double-inlet (DWDI), forward-curved [airfoil optional] centrifugal type wheel for horizontal discharge. An access door shall be prov[...]

JOHNSON CONTROLS 42 FORM 100.50-EG5 (108) mechanically expanded into the end sheets. Coils are con fi gured in a V -bank con fi guration, with indi- vidual fl at coils rotated from the vertical plane for protection from hail damage for each condensing circuit. Condensing coils shall have a subcooler for more ef fi cient, stable operation. 3. Co[...]

FORM 100.50-EG5 (108) 43 JOHNSON CONTROLS EXECUTION Installation General: Installing contractor shall install rooftop unit(s), including components and controls required for opera- tion, in accordance with rooftop unit manufacturer ’s writ- ten instructions and recommendations. Rooftop units shall be installed as speci fi ed. 1. Unit(s) speci ?[...]

T ele. 800-861-1001 www .york.com P .O. Box 1592, Y ork, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in USA Copyright © by Johnson Controls 2007 ALL RIGHTS RESER VED Form 100.50-EG5 (108) Supersedes: Nothing[...]