McQuay Incremental PDNC Series Installation & Maintenance Data Download Page 1

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Incremental

Comfort Conditioners

Model PDNS, PDNC

With Top-Mounted Hydronic Heat

Installation & Maintenance Data

Group: PTAC

Part No.: 106018563

Date: August 2005

IM 422-6

Summary of Contents for Incremental PDNC Series

Page 1: ...Incremental Comfort Conditioners Model PDNS PDNC With Top Mounted Hydronic Heat Installation Maintenance Data Group PTAC Part No 106018563 Date August 2005 IM 422 6 2005 McQuay International...

Page 2: ...authorities having jurisdiction and all applicable codes It is the responsibility of the installer to determine and follow the applicable codes Sheet metal parts self tapping screws clips and such it...

Page 3: ...ckness B A 11 4 32mm 27 8 67mm 16 406mm D 91 8 232mm 51 2 140mm 7 8 22mm 15 8 41mm 15 16 33mm 3 76mm Min Kickplate Height Standard Size Wall Sleeve Wall Opening Requirements Before installing the unit...

Page 4: ...can be metal wood or concrete 3 Level wall sleeve in all directions and anchor with appro priate fasteners Use holes provided see Figure 23 page 11 or drill additional holes as required to secure fir...

Page 5: ...he finished wall surface This is to accommodate the heat section and room cabinet The center of gravity is 103 4 273mm from the rear face of the standard wall sleeve If no subbase is being employed ad...

Page 6: ...nds into the room a minimum of 11 8 29mm beyond the finished interior wall surface This allows room to attach the heat section and room cabinet The wall sleeve should also be recessed enough to accomm...

Page 7: ...uding air vents steam traps stop balance valves etc as specified by the design engIneer 5 For valve installed on right side of the unit make electrical connection to matching cap extending from the co...

Page 8: ...entire week Select a warmer or cooler setting any time to temporarily over ride any program setting Vacation hold overrides programming Clear backlit display makes it easy to see time temperature and...

Page 9: ...8 to 30 VAC 1 amp maximum per terminal 4 amp maximum total load 60 minute power backup for clock Temperature Control Ranges 45 o F to 90 o F Accuracy 1 o F System Configurations Single stage heat sing...

Page 10: ...and allows user to select specific mode of operation using only one button Temp Buttons Functions same as buttons on touch pad allowing user to change the setpoint Fan Speed Buttons High Low Performs...

Page 11: ...w Figure 21 Programmable Thermostat Wires From Control Slave Unit Figure 22 Master slave with Programmable Thermostat Wires From Control Factory Supplied Low Voltage Plug Receptacle Disconnect Wires F...

Page 12: ...bles the installer to keep a firm grasp on the louver when installing from inside the room 4 Push the louver through the opening at the rear of the wall box then pull the louver back to the wall sleev...

Page 13: ...its are supplied with an attachment cord and plug which exit from the bottom of the conditioner on the control side The cord for 115V 208V and 230V has a usable length of 72 1829mm from where it exits...

Page 14: ...remental conditioners are built to last With proper care the unitshouldprovideuninterruptedserviceformanyyears Sched uled maintenance of this equipment as described below is the key to the equipment s...

Page 15: ...Part Name 100 Units Cooling Chassis 1 Compressor Overload Device 1 Compressor Running Capacitor 1 Evaporator Fan Motor 1 Condenser Fan Motor 1 Pushbutton Switch 2 Damper Switch 2 Thermostat 2 Knob for...

Page 16: ...on COOL 2 Blowers operate on COOL but compressor doesn t start 3 Blowers run on COOL and compressor starts but stops after a short interval 4 Blowers run on COOL and compressor starts and runs but co...

Page 17: ...wer assembly and tighten nuts d Noise will disappear after equipment runs awhile e Make necessary adjustments to components f Check for proper adjustment Apply silicone oil or grease to gap between so...

Page 18: ...IM 422 Page 18 of 28 Wiring Diagram Standard Manual Changeover Control Hydronic Heat With Normally Open Valve Model PDNS PDNC Thermostat Unit Heat Water Changeover Manual...

Page 19: ...IM 422 Page 19 of 28 Wiring Diagram Standard Manual Changeover Control Hydronic Heat With Normally Closed Valve Model PDNS PDNC Thermostat Unit Heat Steam Changeover Manual...

Page 20: ...IM 422 Page 20 of 28 PDNS PDNC Wiring Diagram Unit Mounted Digital Touch Pad Control First Release...

Page 21: ...IM 422 Page 21 of 28 Wiring Diagram PDNS PDNC Control Remote Thermostat N O Valve 24V...

Page 22: ...IM 422 Page 22 of 28 Wiring Diagram PDNS PDNC Control Unit Mounted N O Valve 24V...

Page 23: ...IM 422 Page 23 of 28 Wiring Diagram PDNS PDNC Chassis Wiring...

Page 24: ...IM 422 Page 24 of 28 Wiring Diagram PDNS PDNC Control Remote Thermostat N C Valve 24V...

Page 25: ...IM 422 Page 25 of 28 Wiring Diagram PDNS PDNC Unit Mounted Thermostat Manual Changeover N C Valve...

Page 26: ...IM 422 Page 26 of 28 Wiring Diagram PDNS PDNC Control Unit Mounted with HFLO Fan Cycle on Heat N C Valve 24V...

Page 27: ...IM 422 Page 27 of 28 Wiring Diagram PDNS PDNC Unit Mounted Thermostat Manual Changeover N C Valve...

Page 28: ...ational www mcquay com 800 432 1342 IM 422 6 Page 28 of 28 Rev 8 05 This document contains the most current product information as of this printing For the most up to date product information please g...

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