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York 251934-YTG-J-0910 14 Johnson Controls Unitary Products, Reheat Controls - Part 2

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251934-YTG-J-0910

14 Johnson Controls Unitary Products

Reheat Controls - Part 2

UCB

UNIT CONTROL

BOARD

RHB

REHEAT CONTROL

BOARD

RHTB

REHEAT

TERMINAL

BLOCK

HUM

HUMIDIFY

TERMINAL

RHR

REHEAT

RELAY

REHEAT

SOLENOID

REHEAT

SOLENOID 1

REHEAT

SOLENOID 2

RHB

REHEAT

CONTROL

BOARD

UCB

UNIT CONTROL

BOARD

Contents

Main 251934-YTG-J-0910 TECHNICAL GUIDE R-410A ZJ/ZR/ZF SERIES 15 - 25 TON 60 Hertz ZJ/ZR Shown Table of Contents 251934-YTG-J-0910 Johnson Controls Unitary Products 3 Component Location (ZJ shown) 251934-YTG-J-0910 Nomenclature Z J 180 N24 A 2 A AA 1 0 1 2 4 A 15-25 Ton Sunline Magnum Model Number Nomenclature Features and Benefits Standard Features Comfort Factory Installed Options Page Control Options Field Installed Accessories Guide Specifications Page Page Comfort Reheat Mode Sequence Of Operation Johnson Controls Unitary Products 13 Reheat Control Board Reheat Controls - Part 1 14 Johnson Controls Unitary Products Reheat Controls - Part 2 Johnson Controls Unitary Products 15 Physical Data ZJ180-300 Physical Data 16 Johnson Controls Unitary Products ZJ180-300 Physical Data (Continued ) Johnson Controls Unitary Products 17 ZR180-300 Physical Data 18 Johnson Controls Unitary Products ZR180-300 Physical Data (Continued) 251934-YTG-J-0910 Johnson Controls Unitary Products 19 ZF180-300 Physical Data 20 Johnson Controls Unitary Products ZJ/ZR/ZF180-300 Unit Limitations ZF180-300 Physical Data (Continued) Johnson Controls Unitary Products 21 Capacity Performance ZJ180-300 Cooling Capacities ZJ180 (15 Ton) 22 Johnson Controls Unitary Products ZJ180 (15 Ton) (Continued) Johnson Controls Unitary Products 23 ZJ210 (17.5 Ton) 24 Johnson Controls Unitary Products ZJ210 (17.5 Ton) (Continued) 251934-YTG-J-0910 Johnson Controls Unitary Products 25 ZJ240 (20 Ton) 26 Johnson Controls Unitary Products ZJ240 (20 Ton) (Continued) Johnson Controls Unitary Products 27 ZJ300 (25 Ton) 28 Johnson Controls Unitary Products ZJ300 (25 Ton) (Continued) Johnson Controls Unitary Products 29 ZR180-300 Cooling and Reheat Capacities ZR180 (15 Ton) 30 Johnson Controls Unitary Products ZR180 (15 Ton) (Continued) Johnson Controls Unitary Products 31 ZR180 (15 Ton) Alternate Reheat Mode 32 Johnson Controls Unitary Products ZR180 (15 Ton) Alternate Reheat Mode (Continued) Johnson Controls Unitary Products 33 ZR240 (20 Ton) 251934-YTG-J-0910 34 Johnson Controls Unitary Products ZR240 (20 Ton) (Continued) Johnson Controls Unitary Products 35 ZR240 (20 Ton) Alternate Reheat Mode 36 Johnson Controls Unitary Products ZR240 (20 Ton) Alternate Reheat Mode (Continued) Johnson Controls Unitary Products 37 ZR300 (25 Ton) 38 Johnson Controls Unitary Products ZR300 (25 Ton) (Continued) Johnson Controls Unitary Products 39 ZR300 (25 Ton) Alternate Reheat Mode 40 Johnson Controls Unitary Products ZR300 (25 Ton) Alternate Reheat Mode (Continued) Johnson Controls Unitary Products 41 ZF180-300 Cooling Capacities ZF180 (15 Ton) 42 Johnson Controls Unitary Products ZF180 (15 Ton) (Continued) Johnson Controls Unitary Products 43 ZF210 (17.5 Ton) 44 Johnson Controls Unitary Products ZF210 (17.5 Ton) (Continued) Johnson Controls Unitary Products 45 ZF240 (20 Ton) 46 Johnson Controls Unitary Products ZF240 (20 Ton) (Continued) Johnson Controls Unitary Products 47 ZF300 (25 Ton) 48 Johnson Controls Unitary Products ZF300 (25 Ton) (Continued) Johnson Controls Unitary Products 49 Airflow Performanc e ZJ180-300 Side Duct Application ZJ180 (15 Ton) Side Duct ZJ210 (17.5 Ton) Side Duct 50 Johnson Controls Unitary Products ZJ240 (20 Ton) Side Duct 251934-YTG-J-0910 Johnson Controls Unitary Products 51 ZJ300 (25 Ton) Side Duct 52 Johnson Controls Unitary Products ZJ180-300 Botto m Duct Application ZJ180 (15 Ton) Bottom Duct ZJ210 (17.5 Ton) Bottom Duct Johnson Controls Unitary Products 53 ZJ240 (20 Ton) Bottom Duct Available Ex te rnal Static Pressure - IWG 54 Johnson Controls Unitary Products ZJ300 (25 Ton) Bottom Duct 0.4 0.6 0.8 1.0 1.2 1.4 1.6 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Johnson Controls Unitary Products 55 ZR180-300 Side Duct Application ZR180 (15 Ton) Side Duct Available Ex te rnal Static Pressure - IWG ZR240 (20 Ton) Side Duct Available Ex te rnal Static Pressure - IWG 56 Johnson Controls Unitary Products ZR300 (25 Ton) Side Duct Johnson Controls Unitary Products 57 ZR180-300 Bott om Duct Application ZR180 (15 Ton) Bottom Duct ZR240 (20 Ton) Bottom Duct 58 Johnson Controls Unitary Products ZR300 (25 Ton) Bottom Duct Johnson Controls Unitary Products 59 ZF180-300 Side Duct Application ZF180 (15 Ton) Side Duct ZF210 (17.5 Ton) Side Duct 60 Johnson Controls Unitary Products ZF240 (20 Ton) Side Duct Johnson Controls Unitary Products 61 ZF300 (25 Ton) Side Duct 1. Blower performance includes gas heat exchangers and 2 filters. See STATIC 2. See RPM SELECTION table to determine desired motor sheave setting and to 3. kW = BHP x 0.82. ZF180-300 Bottom Duct Application ZF180 (15 Ton) Bottom Duct ZF210 (17.5 Ton) Bottom Duct Johnson Controls Unitary Products 63 ZF240 (20 Ton) Bottom Duct Available Ex te rnal Static Pressure - IWG 64 Johnson Controls Unitary Products ZF300 (25 Ton) Bottom Duct 0.4 0.6 0.8 1.0 1.2 1.4 1.6 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Johnson Controls Unitary Products 65 RPM Selection Additional Static Resistance Page Johnson Controls Unitary Products 67 Altitude/Temperature Correction Factors Gas Heat Minimum Supply Air Air Temperature (F) Correction Factor 68 Johnson Controls Unitary Products Electric Heat Minimum Supply Air Indoor Blower S pe ci fic a t io ns Power Exhaust Specifications Sound Performance Johnson Controls Unitary Products 69 Electric Heat Multipliers ZJ/ZR/ZF Indoor Sound Power Levels ZJ/ZR/ZF Outdoor Sound Power Levels Electrical Data ZJ180 - 300 ZJ180-300 - Standard Driv e Without Powered Convenience Outlet Johnson Controls Unitary Products 71 ZJ180-300 - Standard Driv e Without Powered Convenience Outlet (Continued) 72 Johnson Controls Unitary Products ZJ180-300 - Standard Drive With Powered Convenience Outlet Johnson Controls Unitary Products 73 ZJ180-300 - Standard Drive With Powered Convenience Outlet (Continued) 74 Johnson Controls Unitary Products ZJ180-300 - High Static Drive Witho ut Powered Convenience Outlet Johnson Controls Unitary Products 75 ZJ180-300 - High Static Drive Without Powered Convenience Outlet (Continued) 76 Johnson Controls Unitary Products ZJ180-300 - High Static Drive With Powered Convenience Outlet Johnson Controls Unitary Products 77 ZJ180-300 - High Static Drive With Powered Convenience Outlet (Contin ued) 78 Johnson Controls Unitary Products ZJ300 - Low Static Drive Witho ut Powered Convenience Outle t ZJ300 - Low Static Drive With Powered Convenience Outlet Johnson Controls Unitary Products 79 ZR180 - 300 ZR180-300 - Standard Drive Without Powered Convenience Outlet 80 Johnson Controls Unitary Products ZR180-300 - Standard Drive With Powered Convenience Outlet Johnson Controls Unitary Products 81 ZR180-300 - High Static Drive Without Powered Convenience Ou tlet 82 Johnson Controls Unitary Products ZR180-300 - High Static Drive With Powered Convenience Outlet Johnson Controls Unitary Products 83 ZR300 - Low Static Drive Without Powered Convenience Outlet ZR300 - Low Static Drive With Powered Convenience Outlet 84 Johnson Controls Unitary Products ZF180 - 300 ZF180-300 - Standard Drive Witho ut Powere d Convenience Outlet Johnson Controls Unitary Products 85 ZF180-300 - Standard Drive Witho ut Powere d Convenience Outlet (Continue d) 86 Johnson Controls Unitary Products ZF180-300 - Standard Drive With Powere d Convenience Outlet Johnson Controls Unitary Products 87 ZF180-300 - Standard Drive With Powered Convenience Outlet (Continued) 88 Johnson Controls Unitary Products ZF180-300 - Hi Static Drive Without Powered Convenien ce Outlet Johnson Controls Unitary Products 89 ZF180-300 - Hi Static Drive Without Powered Conve nien ce Outlet (Continued) 90 Johnson Controls Unitary Products ZF180-300 - Hi Static Drive With Powered Convenience Outlet 251934-YTG-J-0910 Johnson Controls Unitary Products 91 ZF180-300 - Hi Static Drive With Powered Convenience Outlet (Continued) 92 Johnson Controls Unitary Products ZF180-300 - Low Static Driv e Without Powered Convenience Outlet ZF180-300 - Low Static Driv e With Powered Convenience Outlet Page 94 Johnson Controls Unitary Products ZR180-300 Typical Control Diagr am Page 96 Johnson Controls Unitary Products Weights and Dimensions ZJ/ZR Unit 4 Poin t Load Weight ZJ/ZR Unit 6 Po int Load Weight ZF Unit 4 Point Load Weigh t ZF Unit 6 Point Load Weight ZJ/ZR/ZF180-300 Unit Weights Johnson Controls Unitary Products 97 ZJ/ZR/ZF180-300 Unit Accessory Weights Supply Fan VFD Weights, in Lbs. 98 Johnson Controls Unitary Products Unit Dimensions 1. One-inch Gas Piping NPT Required. ZJ/ZR Unit Dimensions Front View NOTE: All entry holes should be field sealed to prevent rain water entry into the building. Utilities Entry F R ON T V I E W 48-5/8" (15 Ton) 52-5/8" (17.5 thru 25 Ton) Utilities Entry Page Johnson Controls Unitary Products 101 LH View ZJ/ZR/ZF Unit Dimensions Rain Hood Rear View ZJ/ZR/ZF180-300 Unit Clearances