McQuay PDAE

IM 950-1 / Page 2 of 38
Now that you have made an investment in modern, efcient McQuay
®
equipment, its care and operation should
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.
Table of Contents
Safety Information .......................................................3
Inspection .....................................................................3
Nomenclature ...............................................................4
Dimensional Data .......................................................5
W
all Opening Requirements ..................................6
Installation Considerations ....................................7
Preparing the Unit for Installation ...........................8
Installation of: ...........................................................8
Louver Frame ........................................................8
Cabinet/W
all Sleeve Extension .............................8
Optional Condensate Drain Kit .............................9
Room Cabinet/Wall Sleeve .............................10-11
Heating/Cooling Chassis .....................................12
Heat Fan Lock Out Control .................................12
Equipment Start-up ..............................................13
Start-up Report–Audit .........................................14
Contr
ols ..............................................................15-26
Standard Digital
Touchpad Control ................15-17
Modes of Operation ........................................17-21
Premium (Programmable) Digital
T
ouchpad Control Operating Instructions ......22-24
Remote
Wall Mounted Thermostats ...............25-27
Wiring Diagrams .................................................27-31
Remote
Thermostat With Secondary Units .........27
Premium (Programmable)
Digital Control Board ..........................................
28
Standard (Non-programmable)
Digital Control Board ..........................................
29
Digital Control Board
With Standby Power ........30
Digital Control Board
Without Standby Power ...31
Scheduled Maintenance ........................................32-33
Faults and Protection Codes for
PTAC/PTHP Control Board .......................................34
Solid State Digital Controls-LUI Interface
Display Codes ............................................................34
Troubleshooting Chart ..........................................35-36
Approximate Shipping Weights .................................37