Daikin MicroTech I User Manual

Operator’s Guide ............................86
Determining Unit State .......................86
Off Operating State ........................86
Start Up Operating State ....................86
Recirculating Operating State ................87
Fan Only ................................87
Min DAT ................................87
Heating .................................87
Economizer ..............................87
Mechanical Cooling ........................88
Determining Unit Status ....................88
Determining Control Mode ..................88
Determining Cooling Status .................89
Determining Heat Status ....................89
Determining Economizer Status ..............90
Determining Cooling Capacity ...............90
Determining Supply Air Fan Capacity ..........90
Determining RF/EF Capacity ................90
Determining Occupancy Mode ...............92
Determining Occupancy Source ..............92
Unoccupied Operation .....................93
Scheduling ..............................93
Temperature Control Congurations ...........94
Heat/Cool Changeover .....................94
Control Temperature .......................95
Dehumidication ..........................97
Energy Recovery .........................99
Outside Air Damper Control ................102
100% Outside Air Damper Control,
Two Position ............................105
Airside Economizer .......................105
Economizer to Cooling Operating State .......105
Waterside Economizer ....................105
Bypass Valve Control .....................107
Water Pump Control ......................108
Cooling: Multistage .......................108
Cooling: Modulating ......................111
Discharge Air Temperature Setpoint
Reset - Cooling ..........................112
Compressor Control for RoofPak.............113
Compressor Control for Maverick II ...........117
Condenser Fan Operation for Variable Speed
Compressor Low Ambient Option ............122
Variable Frequency Drive for VFD Compressor..123
Variable Speed Scroll Compressor ...........124
Condenser Fan Control ....................126
MPS Standard Condenser Fan Control .......127
Heating Control ..........................131
Modulating .............................132
RTU Gas Heating ........................132
Min DAT ...............................132
MPS Gas Heating ........................134
Indoor Air Fan - ON/OFF Control ............136
Troubleshooting ...........................140
Fan Failure Codes ........................140
Table of ConTenTs
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Daikin MicroTech I Specifications

General

Brand	Daikin
Model	MicroTech I
Category	Controller
Language	English