Table Of Contents - McQuay PDAC Installation & Maintenance Data

Table of Contents

Safety Information .......................................................3
Inspection .....................................................................3
Nomenclature ...............................................................4
Introduction ..................................................................5
Dimensional Data .......................................................6
Wall Opening Requirements .....................................7
Louver Frame Installation .....................................7
Wall Sleeve Extension Installation ........................7
Wall Construction Types .......................................8
Wall Sleeve Installation ........................................8-12
Thin Wall Construction ....................................8-10
Thick Wall Construction ...................................... 11
Anchoring Wall Sleeve ........................................12
Installation of Louvers .............................................12
Electrical Service .................................................12
Installation of Cooling Chassis ..........................12-13
Installation of Heat Section .....................................13
Installation of Room Cabinet ..................................14
Supply and Return Coil Arrangements .................14
Controls
PDAC/PDHP Digital Touchpad Control ...........15-19
Inputs & Outputs .................................................15
Keys and Indicators Labels .................................15
Display Function Legend ....................................15
Wireless Remote Control (Option) ......................15
Now that you have made an investment in modern, efficient McQuay
be a high priority. For training information on all McQuay HVAC products, please visit us at www.mcquay.com and
click on Training or phone 540-248-0711 and ask for the Training Department.
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Operation .............................................................16-17
Modes of Operation-Description .......................17-19
Control Board Configuration .............................19-20
Incremental Start-up Report Audit ........................21
Equipment Start-up .................................................22
Controls Operating Instructions .......................23-25
Remote Wall Mounted Thermostats ...............26-28
Wiring Diagrams .................................................28-31
Remote Thermostat Primary/Secondary Unit
Wiring Connections .............................................28
Premium (Programmable) Digital Control ..........29
Premium (Programmable) Digital
Control Board ......................................................30
Premium (Programmable) Digital Control
Board with Standby .............................................31
Scheduled Maintenance ...........................................32
Equipment Protection from the Environment .....32
Recommended Spare Parts .................................33
Refrigeration Cycle ............................................33
Faults and Protection Codes
PTAC/PTHP Control Board ................................34
Solid State Digital Controls
LUI Display Codes ..............................................34
Troubleshooting ...................................................35-36
equipment, its care and operation should
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