JOHNSON CONTROLS
6
FORM 145.05-NOM7
ISSUE DATE: 10/31/2019
NOMENCLATURE
TABLE OF CONTENTS (CONT'D)
Pre-Startup Requirements ..............................................................................................................................87
Unit Checks – Power Applied .........................................................................................................................88
Initial Start-Up .................................................................................................................................................88
SECTION 4 – MAINTENANCE ............................................................................................................................... 91
General ...........................................................................................................................................................91
Periodic Maintenance – Monthly ....................................................................................................................91
Periodic Maintenance –
Three to Six Months .......................................................................................................................................92
Periodic Maintenance – Yearly .......................................................................................................................92
Water Pressure Drop Tables ..........................................................................................................................96
Determining Water Flow (Condenser Only) ....................................................................................................98
Determining Water Flow (Waterside Economizer Active) ............................................................................... 98
SECTION 5 – SEQUENCE OF OPERATION .........................................................................................................99
Unit Type ........................................................................................................................................................99
Constant Volume (CV) Mode Operation .........................................................................................................99
Variable Air Volume (VAV) Mode Operation .................................................................................................103
Compressor Control and Sequencing .......................................................................................................... 111
Compressor Operation ................................................................................................................................. 114
Water Cooled Condenser Operations .......................................................................................................... 119
Waterside or Air Economizer Operation .......................................................................................................123
Heat Operations ...........................................................................................................................................134
Ventilation System ........................................................................................................................................ 137
Dirty Filter Switch .........................................................................................................................................138
FlexSys
™
Operation ......................................................................................................................................138
SECTION 6 – USER INTERFACE CONTROL CENTER ......................................................................................143
User Interface Control Center ......................................................................................................................143
Setpoints ......................................................................................................................................................153
Program ........................................................................................................................................................155
Options .........................................................................................................................................................157
Date / Time ...................................................................................................................................................158
Schedule ......................................................................................................................................................158
Operating Hours / Start Counter ...................................................................................................................159
Printer ........................................................................................................................................................... 160
Service .........................................................................................................................................................161
History ..........................................................................................................................................................167
Password ......................................................................................................................................................168
Power Up Banner .........................................................................................................................................169
Communication ............................................................................................................................................169
SECTION 7 – PARAMETER DESCRIPTIONS AND OPTIONS ...........................................................................183
SECTION 8 – SERVICE ........................................................................................................................................ 195
Analog Input Operation ................................................................................................................................195
Digital Compressor Controller Fault Codes .................................................................................................. 198
Faults ............................................................................................................................................................199
Multi Media Card ..........................................................................................................................................208
To Next Page
Loading...
Need help?
General
