Johnson Controls R-410A User Manual

6
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..........................................................................................14
SECTION 2 - OPERATION .....................................................................................................................................15
Single Stage Wiring Interconnection ..............................................................................................................15
Dual Stage Wiring Interconnection ................................................................................................................. 16
Sequence of Operation: Functional Check .....................................................................................................17
Damper Schematics .......................................................................................................................................18
LIST OF FIGURES
LIST OF TABLES
FIGURE 1 - Slide Out Damper Rod........................................................................................................................... 7
FIGURE 2 - Horizontal Unit Damper ......................................................................................................................... 8
FIGURE 3 - Vertical Unit Damper .............................................................................................................................. 9
FIGURE 4 - DSH Unit: Pressure Control Panel Mounting and Wiring..................................................................... 10
FIGURE 5 - DSV Unit: Pressure Control Panel Mounting and Wiring ..................................................................... 11
FIGURE 6 - Damper Actuator .................................................................................................................................. 11
FIGURE 7 - Removing the Actuator Cover .............................................................................................................. 12
FIGURE 8 - Connecting Cable to Terminals ............................................................................................................ 12
FIGURE 9 - Actuator Rotation For Jumper W1 Setpoint ......................................................................................... 13
FIGURE 10 - Secure Cable with Routing Hardware................................................................................................ 13
FIGURE 11 - Old/New Controller Comparison ........................................................................................................ 14
FIGURE 12 - Single Compressor Application .......................................................................................................... 15
FIGURE 13 - Dual Compressor Application ............................................................................................................ 16
FIGURE 14 - LADK/VADK C450 Controller Reverse Acting ................................................................................... 17
FIGURE 15 - Wiring Terminal Details for C450 Controller with Analog Outputs ...................................................... 17
FIGURE 16 - DSH Unit Damper Actuator Schematic .............................................................................................. 18
FIGURE 17 - DSV Unit Damper Actuator Schematic .............................................................................................. 19
TABLE 1 - Actuator Rotation for Jumper W1 Setpoint ............................................................................................13
TABLE 2 - C450 Controller Settings for Low Ambient Damper Kits ........................................................................14

Johnson Controls R-410A Specifications

General

Brand	Johnson Controls
Model	R-410A
Category	Air Conditioner
Language	English