Resumo do conteúdo contido na página número 1
246824-YTG-G-1208
Description
TECHNICAL GUIDE
ASHRAE 90.1 COMPLIANT
® ®
YORK Predator units are convertible single packages with a
common footprint cabinet and common roof curb for all 6-1/2
through 12-1/2 ton models. All units have two compressors with
independent refrigeration circuits to provide 2 stages of cooling.
The units were designed for light commercial applications and
can be easily installed on a roof curb, slab, or frame.
®
All Predator units are self-contained and assemb
Resumo do conteúdo contido na página número 2
246824-YTG-G-1208 Table of Contents Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Component Location . . . . . . . . . . . . . . . . . . . . . . . . .
Resumo do conteúdo contido na página número 3
246824-YTG-G-1208 Heat Pump Simplicity® Control board w/screw connec- tors for T-stat wiring and network connection Disconnect location Filter access Terminal block Filter drier (solid core) (optional disconnect switch) (2” throw-away) for hi-voltage connection Condenser Second Model section Nameplate Inside Control Door Slide-out motor and blower assembly for Dual stage cool- easy adjustment and ing for maximum service. comfort (7-1/2 - 12-1/2 Only) Compressor #2 Access (High-Eff Co
Resumo do conteúdo contido na página número 4
246824-YTG-G-1208 Nomenclature ® 6.5-12.5 Ton York Model Number Nomenclature Z H 090 N10 A 2 A AA 4 0 1 2 4 A Product Category Product Style Z = A/C, Single Pkg., R-410A A = Style A X = HP, Single Pkg., R-410A B = Style B C = Style C Product Identifier Configuration Options (not required for all units) H = 11.0+ EER A/C These four digits will not be assigned until a quote is requested, or an order placed. P = 11.0 EER HP SS Drain Pan R = Reheat CPC Controller, DFS, APS Johnson Controller UNT 112
Resumo do conteúdo contido na página número 5
246824-YTG-G-1208 pressure switches. Internal compressor protection is Features and Benefits standard on all compressors. Crankcase heaters are Standard Features standard on reciprocating compressors. Scroll compressors do not require crankcase heaters. Phase Monitors are • High Efficiency – High efficiency units reach as high as standard on units with scroll compressors. This accessory 11.5 EER. Gas/electric units have electronic spark ignition monitors the incoming power to the unit and
Resumo do conteúdo contido na página número 6
246824-YTG-G-1208 flash an alarm code on the control board LED. Each less than the setpoint of the economizer logic module. See high and low-pressure switch alarm as well as each economizer options section to determine the correct freezestat alarm has its own flash code. The control economizer for your application. board saves the five most recent alarms in memory, • Downflow Economizer - (With barometric relief) - and these alarms can be reviewed at any time. The economizer is provided
Resumo do conteúdo contido na página número 7
246824-YTG-G-1208 • Motorized Outdoor Air Damper - The motorized outdoor • Dirty Filter Switch - This kit includes a differential air damper includes a slide-in/plug-in damper assembly pressure switch that energizes the fault light on the unit with an outdoor air hood and filters. The outdoor air thermostat, indicating that there is an abnormally high dampers open to the preset position when the indoor fan pressure drop across the filters. Factory installed option or motor is energized. The
Resumo do conteúdo contido na página número 8
246824-YTG-G-1208 • CPC BAS Control - The Computer Process Controls • Dual Enthalpy Control, Accessory - This kit contains Model 810-3060 ARTC Advanced Rooftop building the required components to convert a single enthalpy automation system controller is factory installed. Includes economizer to dual enthalpy. supply air sensor, return air sensor, dirty filter indicator • Barometric Relief Damper - Zero to 100% capacity switch and air proving switch. barometric relief dampers for use with ho
Resumo do conteúdo contido na página número 9
246824-YTG-G-1208 include an adapter panel for easy installation of the • Permanent Filters - Permanent filters are available. electric heaters. Necessary hardware and connectors are • Roof Curbs - The roof curbs have insulated decks and are included with the heaters. All heaters are intended for shipped disassembled The roof curbs are available in 8” and single point power supply. 14” heights. For applications with security concerns, burglar • Low Limit / Compressor Lockout Kit bars are a
Resumo do conteúdo contido na página número 10
246824-YTG-G-1208 Accessories (Continued) Part Number Description 2EC04700924 Dual Enthalpy Control (Use with Single Enthalpy Economizer) 1EH0407 Hood Kit, Downflow Economizer (Included with all Downflow Economizers) 1RD0411 Barometric Relief Kit, Ductmount for Horizontal Application (Incl. Damper & Hood) 1EH0408 Barometric Relief Kit, Ductmount for Horizontal Application w/Power Exhaust (Incl. Damper & Hood) 1EH0409 Barometric Relief / Hood Kit, for Field Installed Slab Econ. w/o ERV (Incl. Bar
Resumo do conteúdo contido na página número 11
246824-YTG-G-1208 accessible through hinged access door. Fan performance c. Accessible service gage connections on both suction measuring ports shall be provided on the outside of the cabinet and discharge lines to charge, evacuate, and measure to allow accurate air measurements of evaporator fan refrigerant pressure during any necessary servicing or performance without removing panels or creating bypass of the troubleshooting, without losing charge. coils. Condensate pan shall be slide out
Resumo do conteúdo contido na página número 12
246824-YTG-G-1208 d. Flame proving controls. Unit shall have two independent maximum leakage rate for the outdoor air intake dampers st nd stages of capacity (60% 1 stage, 100% 2 stage). shall not exceed 2% when dampers are fully closed and operating against a pressure differential of 0.5 IWG. A ELECTRIC HEATING SECTION (IF EQUIPPED) unit-mounted potentiometer shall be provided to adjust the outdoor and return air damper assembly to take in the An electric heating section, with nickel chro
Resumo do conteúdo contido na página número 13
246824-YTG-G-1208 • PROPANE CONVERSION KIT – Contains new orifices Anytime there is a call for 2 stages of cooling, the unit will not and gas valve springs to convert from natural to L.P. gas. operate in the reheat mode, even if there is a call for dehumidi- fication at "HUM". • 60ºF GAS HEAT KIT – Provides an electric heat kit for the gas compartment for use in extreme low ambient The unit will not operate in the reheat mode if there is any call conditions. for heating. • ECONOMIZER (Downflo
Resumo do conteúdo contido na página número 14
246824-YTG-G-1208 Reheat Control Board R Y1 P4 Y2 K1 G W1 K2 W2 OCC K4 C K3 COM ` P6 P5 P3 HGRR HGR HUM MODE DEHUMIDISTAT SELECTION HARNESS JUMPER CONNECTION 14 Johnson Controls Unitary Products
Resumo do conteúdo contido na página número 15
246824-YTG-G-1208 Physical Data ZH078-150 Physical Data Models Component ZH078 ZH090 ZH102 ZH120 ZH150 Nominal Tonnage 6.5 7.5 8.5 10 12.5 ARI COOLING PERFORMANCE Gross Capacity @ ARI A point (Btu) 79000 93000 106000 126000 156000 ARI net capacity (Btu) 76000 90000 102000 122000 150000 EER 11.4 11.4 11.5 11.5 11.2 SEER - ---- IPLV 12.7 12.4 12.4 12.1 12.7 Nominal CFM 2600 3000 3400 4000 5000 System power (KW) 6.67 7.90 8.87 10.61 13.40 Refrigerant type R-410a R-410a R-410a R-410a R-410a Refrig
Resumo do conteúdo contido na página número 16
246824-YTG-G-1208 ZH078-150 Physical Data (Continued) Models Component ZH078 ZH090 ZH102 ZH120 ZH150 Nominal Tonnage 6.5 7.5 8.5 10 12.5 Quantity 2 2 2 2 4 Fan diameter (Inch) 24 24 24 24 24 Type Prop Prop Prop Prop Prop Drive type Direct Direct Direct Direct Direct No. speeds 1 1 1 1 1 Number of motors 2 2 2 2 4 Motor HP each 1/3 1/3 3/4 3/4 1/3 RPM 850 850 1110 1110 850 Nominal total CFM 6800 6800 8800 8800 14000 BELT DRIVE EVAP FAN DATA Quantity 1 1 1 1 1 Fan Size (Inch) 12 x 12 12 x 12 15 x
Resumo do conteúdo contido na página número 17
246824-YTG-G-1208 ZR078-150 Physical Data Models Component ZR078 ZR090 ZR102 ZR120 ZR150 Nominal Tonnage 6.5 7.5 8.5 10 12.5 ARI COOLING PERFORMANCE Gross Capacity @ ARI A point (Btu) 80000 91000 106000 125000 156000 ARI net capacity (Btu) 78000 88000 102000 120000 150000 EER 11.2 11.2 11.2 11.2 11.2 SEER - ---- IPLV 13.0 12.3 12.3 12.3 12.7 Nominal CFM 2600 3000 3400 4000 5000 System power (KW) 6.96 7.86 9.11 10.71 13.39 Refrigerant type R-410a R-410a R-410a R-410a R-410a Refrigerant charge (
Resumo do conteúdo contido na página número 18
246824-YTG-G-1208 ZR078-150 Physical Data (Continued) Models Component ZR078 ZR090 ZR102 ZR120 ZR150 Nominal Tonnage 6.5 7.5 8.5 10 12.5 REHEAT COIL DATA Face area (Sq. Ft.) 6.66 6.66 10 10 10 Rows 22 222 Fins per inch 13 13 13 13 13 Tube diameter (in.) 3/8 3/8 3/8 3/8 3/8 CONDENSER FAN DATA Quantity 2 2 2 2 4 Fan diameter (Inch) 24 24 24 24 24 Type Prop Prop Prop Prop Prop Drive type Direct Direct Direct Direct Direct No. speeds 1 1 1 1 1 Number of motors 2 2 2 2 4 Motor HP each 1/3 1/3 1/3 1/3
Resumo do conteúdo contido na página número 19
246824-YTG-G-1208 XP078-150 Physical Data Models Component XP078 XP090 XP102 XP120 XP150 Nominal Tonnage 6.5 7.5 8.5 10 12.5 ARI COOLING PERFORMANCE Gross Capacity @ ARI A point (Btu) 80000 95000 104000 122000 156000 ARI net capacity (Btu) 78000 92000 100000 118000 150000 EER 11.0 11.0 11.0 11.0 11.0 SEER - ---- IPLV 12.4 12.4 12.4 12.4 11.9 Nominal CFM 2600 3000 3400 4000 5000 System power (KW) 7.10 8.35 9.10 10.70 13.60 Refrigerant type R-410a R-410a R-410a R-410a R-410a Refrigerant charge (
Resumo do conteúdo contido na página número 20
246824-YTG-G-1208 XP078-150 Physical Data (Continued) Models Component XP078 XP090 XP102 XP120 XP150 Nominal Tonnage 6.5 7.5 8.5 10 12.5 REHEAT COIL DATA Quantity 2 2 2 2 4 Fan diameter (Inch) 24 24 24 24 24 Type Prop Prop Prop Prop Prop Drive type Direct Direct Direct Direct Direct No. speeds 1 1 1 1 1 Number of motors 2 2 2 2 4 Motor HP each 1/3 1/3 1/3 1/3 1/3 RPM 850 850 850 850 850 Nominal total CFM 6800 6800 6800 6800 14000 CONDENSER FAN DATA Quantity 2 2 2 2 4 Fan diameter (Inch) 24 24 24
