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TABLE OF CONTENTS
1-5
Pioneer Gold 1.10 & 2.05 Controller Technical Guide
SPACE / ROOM SENSOR CONTROLLED SEQUENCE OF OPERATIONS, CONT.
Additional Features .............................................................................................................................1-26
Outdoor Air Damper Operation
......................................................................................................1-26
CO
2
Control Override .................................................................................................................1-26
THERMOSTAT CONTROLLED SEQUENCE OF OPERATIONS ....................................... 1-27
Random Start Delay
...........................................................................................................................1-27
Occupancy / Supply Fan Status
Building Occupancy Status ............................................................................................................1-27
Normal/Occupied Mode
............................................................................................................1-27
Single Speed Permanent Split Capacitor (PSC) or Electronically Commutated Motor (ECM)
.....1-27
Two-Speed Electronically Commutated Motor (ECM)
...................................................................1-27
CFM Controlled Electronically Commutated Motor (ECM)
............................................................1-27
Reversing Valve Operation
Electric Heat Operation
......................................................................................................................1-28
External Duct Heater(s)
.................................................................................................................1-28
Integral Heat (Electric Heat Board)
................................................................................................1-28
Waterside Economizer (WSE) Operation
...........................................................................................1-28
On/Off Water Side Economizer (WSE) Coil Operation
..................................................................1-28
Cool Only Operation ..................................................................................................................1-28
Heat Only Operation .................................................................................................................1-29
Dual Operation
..........................................................................................................................1-29
Dehumidification Operation
................................................................................................................1-29
Fan Speed Dehumidification
..........................................................................................................1-29
Hot Gas Reheat Dehumidification
..................................................................................................1-29
Additional Features .............................................................................................................................1-29
Outdoor Air Damper Operation / CO
2
Control Override .................................................................1-29
ALARMS........................................................................................................................ 1-30
TROUBLESHOOTING .................................................................................................... 1-32
Controller LED Locations & Diagnostics
.............................................................................................1-32
Electric Heat Board LED Locations & Diagnostics
.............................................................................1-34
Suction Pressure Transducer Testing .................................................................................................1-35
Discharge Pressure Transducer Testing
.............................................................................................1-35
Temperature Sensor Testing ...............................................................................................................1-36
Glycol Percentage Freeze Protection Setpoints
.................................................................................1-36
Touch Screen Sensor Calibration .......................................................................................................1-37
Increasing Data Signal Integrity on RS-485 Communications
............................................................1-38
BACNET
®
...................................................................................................................... 1-40
Connection to BACnet
®
Legacy MS/TP Network
................................................................................1-40
BACnet
®
Legacy Parameters
............................................................................................................1-41
Connection to BACnet
®
MS/TP or IP Network
....................................................................................1-45
BACnet
®
MSTP & IP Parameters
......................................................................................................1-46
ModBus RTU Connection & ModBus Points
.....................................................................................1-51