Johnson Controls R-410A Installation And Operation Manual
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Summary of Contents for Johnson Controls R-410A
- Page 1 INDOOR PACKAGED EQUIPMENT INSTALLATION AND OPERATION Supersedes: 145.10-IOM4 (418) Form 145.10-IOM4 (219) LOW AMBIENT DAMPER KIT (LADK-XXXC-1 VADK-XXXC-1) AIR-COOLED SELF-CONTAINED UNITS DSH/DSV MODELS, B/C STYLES R-410A Issue Date: February 27, 2019...
- Page 2 FORM 145.10-IOM4 ISSUE DATE: 2/27/2019 IMPORTANT! READ BEFORE PROCEEDING! GENERAL SAFETY GUIDELINES This equipment is a relatively complicated apparatus. which it is situated, as well as severe personal injury or During rigging, installation, operation, maintenance, death to themselves and people at the site. or service, individuals may be exposed to certain com- This document is intended for use by owner-authorized ponents or conditions including, but not limited to:...
- Page 3 FORM 145.10-IOM4 ISSUE DATE: 2/27/2019 CHANGEABILITY OF THIS DOCUMENT In complying with policy for continuous product im- verify whether the equipment has been modified and provement, the information contained in this document if current literature is available from the owner of is subject to change without notice.
- Page 4 P = Single Package (Standard) 4 = High Static with VFD (VAV)** 5 = Standard with VFD Discrete Speeds** S = Factory-Split (Charged R-410A) N = Factory-Split (Nitrogen Charge Only) 6 = High Static with VFD Discrete Speeds** *Evaporator and condenser motor VFD available only on 8 tons and up. Evaporator motor without VFD available only on 2, 3, 4, and 5 tons.
- Page 5 3 4, 5, 6 V 120 C MISCELLANEOUS PRODUCT CATEGORY OPTIONS DS = Integral Air-Cooled A = None Packaged A/C, R-410A D = Condensate Overflow Switch PRODUCT IDENTIFIER V = Vertical, Free Standing HEATING OPTIONS 0 = None NOMINAL CAPACITY...
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Page 6: Table Of Contents
FORM 145.10-IOM4 ISSUE DATE: 2/27/2019 TABLE OF CONTENTS SECTION 1 - INSTALLATION ..........................7 General Information ............................7 Damper Installation ............................7 Pressure Control Panel Installation and Wiring ....................9 Pressure Transducer Installation ........................11 Damper Actuator Installation and Wiring ......................11 Replacing P352P Controller with C450 Controller.................. -
Page 7: Section 1 - Installation
FORM 145.10-IOM4 ISSUE DATE: 2/27/2019 SECTION 1 - INSTALLATION GENERAL INFORMATION When installing the transducer, observe all regulations governing the handling Before installing this accessory kit, turn and containment of hazardous or regulat- off electrical power to the equipment. ed materials (refrigerants or lubricants). Failure to do so could result in electrical shock, leading to component damage, injury, or death. -
Page 8: Figure 2 - Horizontal Unit Damper
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 When damper blades are fully open, en- sure they do not contact the unit. LD26854 LD26855 FIGURE 2 - HORIZONTAL UNIT DAMPER 3. Position the damper casing between the two hori- DSV Vertical Units (B/C Style) zontal flange surfaces, and butt the damper's drive 1. -
Page 9: Pressure Control Panel Installation And Wiring
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 Supply Return Air Filters Return Ambient Damper Condenser Discharge When damper blades are fully open, en- sure they do not contact the unit. Condenser Intake LD26857 LD26858 FIGURE 3 - VERTICAL UNIT DAMPER PRESSURE CONTROL PANEL INSTALLATION AND WIRING 1. -
Page 10: Figure 4 - Dsh Unit: Pressure Control Panel Mounting And Wiring
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 Screws LD26859 LD26861 Pressure Transducer LD26860 FIGURE 4 - DSH UNIT: PRESSURE CONTROL PANEL MOUNTING AND WIRING... -
Page 11: Pressure Transducer Installation
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 Pressure Transducer LD26862 LD26863 FIGURE 5 - DSV UNIT: PRESSURE CONTROL PANEL MOUNTING AND WIRING 5. Perform a leak test on the refrigerant port connec- PRESSURE TRANSDUCER INSTALLATION tion before putting the system into operation. For transducer information, refer to the DSV IOM manu- al (145.29-IOM3) or DSH IOM manual (145.32-IOM5). -
Page 12: Figure 7 - Removing The Actuator Cover
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 2. Fully close the damper actuator by turning the 9. Loosen the damper actuator cover screw using a drive shaft CCW (LADK kit) or CW (VADK kit). #1 Phillips screwdriver, and remove the damper ac- tuator cover. -
Page 13: Figure 9 - Actuator Rotation For Jumper W1 Setpoint
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 14. Verify the M9108 damper actuator is configured 15. Re-attach the damper actuator cover and tighten correctly for either CW or CCW rotation. See Ta- the cover screw. ble 1 on page 13 for jumper location and con- 16. -
Page 14: Replacing P352P Controller With C450 Controller
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 REPLACING P352P CONTROLLER WITH TABLE 2 - C450 CONTROLLER SETTINGS FOR LOW AMBIENT DAMPER KITS C450 CONTROLLER PARAMETER SETTING Replace the P352P controller (p/n P352PN-4C) used Sn-1 P750 with previous generation low ambient damper kits (LADK-XXXB-1 and VADK-XXXB-1) with the C450 controller (p/n C450CPN-4) by taking the following steps:... -
Page 15: Section 2 - Operation
FORM 145.10-IOM4 SECTION 2 - OPERATION ISSUE DATE: 2/27/2019 SECTION 2 - OPERATION SINGLE STAGE WIRING INTERCONNECTION This applies to DSH024–060B/C and DSV060B/C models. M9108 Actuator 1 2 3 4 5 6 PRESSURE CONTROL PANEL LADK-WHA-01 BLACK C450CPN-4 Option 2: Power Supply Connection Controller from SE Controller Unit WHITE... -
Page 16: Dual Stage Wiring Interconnection
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 DUAL STAGE WIRING INTERCONNECTION This applies to DSH096–120B/C and DSV096–300B/C models. M9108 Actuator 1 2 3 4 5 6 PRESSURE CONTROL PANEL BLACK C450CPN-4 WHITE Controller LADK-WHA-01 BLACK WHITE WHITE BLACK WHITE WHA-PKD3-200C LADK-WHA-03... -
Page 17: Sequence Of Operation: Functional Check
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 The control setpoint is factory set at 360 psig with a SEQUENCE OF OPERATION: FUNCTIONAL CHECK 100 psi throttling range. This condensing pressure control package is designed If outdoor air temperature (OAT) and system load re- to maintain a minimum refrigerant liquid pressure of sult in a condensing pressure above 360 psig, the output 260 psig, which is sufficient to ensure proper expan-... -
Page 18: Damper Schematics
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 DAMPER SCHEMATICS Condenser Discharge Low Ambient Damper Electric Damper Condenser Actuator (M9108) Intake M9108 Anti-Rotation Bracket UNIT KIT # MODEL DSH024B/C LADK-036C-1 25.875 in. 5.0 in. 23.625 in. DSH036B/C DSH048B/C LADK-060C-1 27.875 in. -
Page 19: Figure 17 - Dsv Unit Damper Actuator Schematic
FORM 145.10-IOM4 SECTION 1 - INSTALLATION ISSUE DATE: 2/27/2019 Supply Return Air Filters Return Low Ambient Damper Electric Damper Motor Condenser Discharge Anti-Rotation Bracket Condenser Intake KIT # UNIT MODEL VADK-060C-1 DSV060B/C 47.375 in. 5.0 in. 11.875 in. LD26874 VADK-120C-1 DSV096B/C &... - Page 20 © 2019 Johnson Controls | 100 JCI Way, York, Pennsylvania USA 17406-8469 | www.johnsoncontrols.com Subject to change without notice. | Form 145.10-IOM4 (219) | Supersedes: 145.10-IOM4 (418) | All rights reserved.
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