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Wiring Diagrams

Premium (Programmable) Digital Control Board with Standby

Legend

DM =

Damper Motor

HYV =

Hydronic Valve

CM =

Compressor Motor

IFM =

Indoor Fan Motor

OFM =

Outdoor Fan Motor

HFLO =

Heat Fan Lockout Sensor

OCS =

Outdoor Coil Sensor

OAS =

Outdoor Air Sensor

ICS =

Indoor Coil Sensor

IAS =

Indoor Air Sensor

LUI =

Local User Interface

REV =

Reversing Valve

IR Receiver Board (AP7810)

Indoor Motor Capacitor

Outdoor Motor Capacitor

Compressor Capacitor

MP =

Motor Protector

Содержание IM 938-1

Страница 1: ...Installation Maintenance Data Group PTAC Part No 668109501 Date January 2008 IM 882 2008 McQuay International Applied Packaged Terminal Air Conditioner 16 x 42 PDAC PDHP With Top Mounted Hydronic Heat...

Страница 2: ...at 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...

Страница 3: ...be damaged in transit due to rough handling even though the carton may not show external damages When the damage is discovered upon unpacking make a written request for inspection by the carrier s ag...

Страница 4: ...lectric Heat H Hydronic A Hydronic w Intermediate Electric Y None PDHP only Electric Heat A 2 5 Kw B 3 5 Kw C 5 0 Kw Y None Hydronic Heat Type S Steam Top Mount Normally Closed T Steam Subbase Normall...

Страница 5: ...ew or existing buildings The Figure 1 Exploded View of the 16 x 42 PDAC PDHP with Top Mounted Hydronic Unit self contained refrigerant system delivers cooling to the desired space Heating can be accom...

Страница 6: ...4 273 143 4 375 133 4 143 4 349 375 103 4 273 153 4 400 143 4 153 4 375 400 103 4 273 163 4 425 153 4 163 4 400 425 103 4 273 173 4 451 163 4 173 4 425 451 Note Electrical rough in should be located b...

Страница 7: ...it may cause leaks If the louver frame is to be installed in a panel wall it should be installed at the same time as the wall sleeve WARNING Residential and institutional cleaning compounds can cause...

Страница 8: ...propriatefasteners Useholesprovided seeFigure15 page 12 or drill additional holes as required to secure firmly CAUTION Do not drill holes in the base of the wall sleeve Use shims between the wall and...

Страница 9: ...eat Coil Section 3 1 2 Thick Batt Insulation 1 5 8 Metal Stud 16 O C Window Stool Insulation Wet Panel 16 11 4 42 Outdoor Side of Sleeve X 63 8 Optional Leveling Leg 13 3 4 X D Figure 11 16 x 42 wall...

Страница 10: ...of all debris that may interfere with installation Figure 12 Wall sleeve installation using top angles and field supplied continuous louver 133 4 349mm 11 4 38mm Insulated Panel Optional Top Angle 16...

Страница 11: ...heat section and room cabinet The wall sleeve should also be recessed enough to accom modate the outside louver Level wall sleeve side to side and pitch to outside 1 8 ft to assure proper sleeve drai...

Страница 12: ...g the wall sleeve in the opening is accomplished asshowninFigure15 Itisrecommendedthatrubberisola tion washers be used with the fasteners to minimize sound transmission from the equipment to the wall...

Страница 13: ...uto mode it will cycle the indoor fan when there is a call for heating or cooling See page 28 for jumper placement details 15 Set the temperature limiting feature to the desired range of thermostat op...

Страница 14: ...omplete so as not to damage the room cabinet after it has been installed Attaching the room cabinet can be com pleted as follows 1 Firmly grasp the room cabinet and lift it over the heat section There...

Страница 15: ...tton Remote must be aimed in a line of sight of the window in upper right corner on the front panel at less than a 45o angle from center of the window The control board will beep when any button is pr...

Страница 16: ...compressor and condenser fan shall turn on when Y signal is high 3 Cold start feature see Modes of Operation Cold Start Cool dry mode see Cold Dry Mode and Sleep feature see Sleep Feature are not avai...

Страница 17: ...higher than the set point It will stop if the space temperature sensor is 2 F or lower than the set point subject to timing requirements In the Cool Mode the indoor fan will operate according to the...

Страница 18: ...room temperature and the set point is less than 2 F This will also occur after a Cold Start or a Mode change from Cool to Cool Dry During this time the fan will operate in the Mode and Speed selected...

Страница 19: ...ll not operate In single motor units the outdoor fan will run along with the indoor fan Control Board Configuration To enter the Configuration Mode simultaneously press the Up and Down buttons for 5 s...

Страница 20: ...reaches 30 F and stays there for at least five 5 minutes 3 The compressor has run for at least 90 seconds Sleep Timer is overridden during this operation Anti freeze Protection is active in all modes...

Страница 21: ...Found _ __________________________________________________________________ _______________________________________________________________________________________ _____________________________________...

Страница 22: ...s equipment After the equipment leaves the factory it may become damaged or maladjusted during transportation or on the job Sometimes wires are disconnected accidentally or fan motors move on their ba...

Страница 23: ...mode However the control pad LED display will indicate the mode of operation and the room temperature Controls Premium Programmable Digital Touchpad Control Operating Instructions LED with Program Set...

Страница 24: ...by pressing Mode button 2 1 Once in the configuration mode the default temperature scale will be displayed as shown below Toggle the temperature scale to degree Celsius by pressing either or button 2...

Страница 25: ...thermostat for each period of the day repeat steps 3 3 through 3 7 Further the thermostat can be programmed for each individual day of the week or use the SimplesetTM feature as described below 3 9 S...

Страница 26: ...le stage heat single stage cool or single stage electric heat pump Terminations RC RH C W Y O B G Controls Remote Wall Mounted Thermostats Wall mounted thermostats are available for the Applied PTAC u...

Страница 27: ...urns off Vacation hold overrides programming Lockout feature prevents unwanted tampering Clear backlit display makes it easy to see time temperature and setpoint even in the dark No batteries required...

Страница 28: ...emote mounted thermostats should be wired as shown in Figure 30 Other considerations for this arrangement are as follows 1 When wiring the low voltage plug and receptacle disconnect provide enough wir...

Страница 29: ...y the room temperature 3 Jumper Placement to Select Controller Type A Place jumper across LUI to select unit mounted touchpad Local User Interface B Place jumper across SEC Secondary to select Control...

Страница 30: ...otor IFM Indoor Fan Motor OFM Outdoor Fan Motor HFLO Heat Fan Lockout Sensor OCS Outdoor Coil Sensor OAS Outdoor Air Sensor ICS Indoor Coil Sensor IAS Indoor Air Sensor LUI Local User Interface REV Re...

Страница 31: ...ssor Motor IFM Indoor Fan Motor OFM Outdoor Fan Motor HFLO Heat Fan Lockout Sensor OCS Outdoor Coil Sensor OAS Outdoor Air Sensor ICS Indoor Coil Sensor IAS Indoor Air Sensor LUI Local User Interface...

Страница 32: ...removal system and assure proper operation Pour at least two 2 cups of water into evaporator drain pan and verify proper operation Clean condensate drain and clear weep holes located at the bottom re...

Страница 33: ...ion of the rest of the system A further advantage is that a failed part can be quickly and easily replaced thus minimizing the inoperative time of the equipment This is so however only if a replacemen...

Страница 34: ...rees below minimum setpoint limit LA Low Ambient Lockout Outdoor air temperature is below 35 F Fault and Protection Codes for Applied PTAC PTHP Control Board Fault code Description Cause for the fault...

Страница 35: ...tructed discharge grilles 5 Evaporator blower motor not running 6 Evaporator blower motor not up to speed 7 Evaporator motor slipping on motor shaft d Heat load in room exceeds capacity of equipment e...

Страница 36: ...e oil or grease to gap between solenoid and armature g Tighten h Fasten securely i Occasionally equipment will have noise for no ap parent reason Inspection has revealed no loose components that might...

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