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IM 671 / Page 2 of 28

cycle heating options.
Each conditioner consists of the following components:
1.

Heating/Cooling Chassis & Front Panel.

2.

Cabinet/Wall Sleeve.

3.

Out door Louver-Shipped in a separate carton.

4.

Subbase (not shown) - Optional on all 208V and 230V
heat pump and electric heat units. Standard for all 265V
and hydronic heater option. Shipped in a separate
carton.

5.

Motorized water/steam valve (hydronic only).

6.

Electrical receptacle - 265 volt or hydronic heat.
(Optional for 208/230 volt electric heat.)

7.

Plug cord cover - 265 volt (optional 208/230 volt).
(Not required for hydronic heat)

When the equipment is received all items should be carefully
checked against the bill of lading to be sure all crates and
cartons have been received. All units should be carefully in-
spected for damage when received. If any damage is noticed,
the carrier should make the proper notation on the delivery
receipt acknowledging the damage. The carrier should also
fill out a carrier Inspection Report. The McQuay Inc.Traffic
Department should then be contacted. The unit nameplate
should be checked to make sure the voltage agrees with the
power supply available. The Suite Series Comfort Conditioner
is designed and built for through the-wall installation in either
new or existing buildings. The self-contained refrigerant sys-
tem delivers cooling to the desired space. Heating can be ac-
complished with electric resistance, hydronic or with reverse

Installation ........................................................................... 2
Inspection ........................................................................... 2
Nomenclature ...................................................................... 3
Wall Opening Requirements ............................................... 4
Wall Sleeve Installation

Frame & Brick .............................................................. 5
Panel Wall Construction .............................................. 6
Thick Wall Construction ............................................... 7

Wall Sleeve Extension

Louver Frame ............................................................... 8

Subbase Installation ............................................................ 9
Installation of Optional Condensate Drain Kit ................... 10
Installation of Louvers ....................................................... 11

Table of Contents

Installation

The installation of this equipment shall be in accordance with
the regulations of authorities having jurisdiction and all appli-
cable codes. It is the responsibility of the installer to deter-
mine and follow the applicable codes. Sheet metal parts, self-

Inspection

Figure 1. Exploded View of Complete Unit (Single Motor

Installation of Chassis ....................................................... 11
Adjusting Temperature Limiting Device ............................ 12
Electrical Service ............................................................... 12
Equipment Startup ............................................................ 12
Remote Mounted Thermostat ........................................... 13
Scheduled Maintenance ................................................... 13
Recommended Spare Parts .............................................. 14
Refrigeration Cycle ........................................................... 14
Troubleshooting Chart .................................................. 15/16
Approximate Shipping Weights ........................................ 16
Wiring Diagrams (1-Motor) ................................ 17,18,19, 20
Wiring Diagrams (2-Motor) .............................. 21, 22, 23, 24

Summary of Contents for Suite II

Page 1: ...Installation Maintenance Data IM 671 1 Group PTAC Part Number 059490801 Date November 2003 Suite II PTAC PTHP Conditioner 1 Motor Standard 2 Motor Premium 2003 McQuay International...

Page 2: ...h the power supply available The Suite Series Comfort Conditioner is designed and built for through the wall installation in either new or existing buildings The self contained refrigerant sys tem del...

Page 3: ...e SHI Suite II 1 Motor Heat Pump IAQ DEI Suite II 2 Motor IAQ SHS Suite II 1 Motor Heat Pump DES Suite II 2 Motor SEA Suite II 1 Motor Automatic Damper DHA Suite II 2 Motor Heat Pump Automatic Damper...

Page 4: ...and units with hydronic heat See pages 5 6 7 9 for subbase dimensions Sides are adjustable 2 Opening needs to be 165 8 422mm x 425 8 1083mm when using a louver frame See page 8 Figure B of 3 76mm off...

Page 5: ...e C page 8 A 5 16 8mm hole is provided on each side 2 51 mm down from the top and 2 51 mm in from the rear of the cabinet wall sleeve Additional holes may be required to firmly secure the cabinet wall...

Page 6: ...he subbase of the cabi net wall sleeve Where a subbase is used secure wall sleeve to subbase with clips provided 6 Level cabinet wall sleeve in both directions and secure by anchoring with appropriate...

Page 7: ...to se cure firmly Caution Do not drill holes in the subbase of the cabinet wall sleeve Where a subbase is used secure wall sleeve to subbase with clips provided Wall Sleeve Installation Thick Wall Con...

Page 8: ...leeve Clean out weep holes to assure proper drainage 4 Attach indoor drain kit if used according to the instructions on page 10 Outdoor drain kits must be installed after wall sleeve is in place 5 Con...

Page 9: ...and includes the hydronic heating coil Refer to IM Bulletin 419 for installation details In addition rough in supply and return piping Electrical and plumbing rough in can be done through the back of...

Page 10: ...e external drain kit should be completed after the cabinet wall sleeve has been installed Note When using the external drain kit the sleeve must be flush or beynd the outside finished wall do not rece...

Page 11: ...r 4 screws packaged with the Tinnerman clips 15 Plug electrical cord into receptacle Excess cord for 208V and 230V units should be coiled neatly and stored in the conditioner Attach plug cord cover to...

Page 12: ...d into the receptacle During Start up applies only to standard equipment 1 Set manual ventilation damper to Open or Closed posi tion as required by owner 2 Select HIGH HEAT on the rotary switch Move t...

Page 13: ...clean operating or low usage conditions Unit malfunction will occur if air filters are not kept clean Rinse filter with hot water and a mild detergent Let dry and oil lightly to en hance dust collect...

Page 14: ...es on at the vari ous steps in this cycle can be a big help to the troubleshoot ing mechanic Figure 18 illustrates the refrigeration cycle The diagram shows what occurs in each component of a hermeti...

Page 15: ...Evaporator motor slipping on motor shaft d Heat load in room exceeds capacity of equipment e Windows and doors in room are open f Compressor not pumping indicated by 1 Low wattage 2 Condenser not war...

Page 16: ...apparent reason Inspection has revealed no loose components that might be the source of the noise Due to the action of the compressor it is possible to have internal noise develop if the refrigerant t...

Page 17: ...IM 671 Page 17 of 28 Wiring Diagram PTAC 1 Motor Standard Manual Changeover Control Model PSEA PSEC PSEH PSEI PSES Thermostat Unit Heat Electric Changeover Manual...

Page 18: ...IM 671 Page 18 of 28 Wiring Diagram Heat Pump 1 Motor Standard Manual Changeover Control Model PSHA PSHC PSHI PSHS Thermostat Unit Heat Electric Changeover Manual...

Page 19: ...IM 671 Page 19 of 28 Wiring Diagram Steam Heat with Normally Closed Valve 1 Motor Standard Manual Changeover Control Model PSEC PSEH PSES Thermostat Unit Heat Steam Changeover Manual...

Page 20: ...IM 671 Page 20 of 28 Wiring Diagram Hot Water Heat with Normally Open Valve 1 Motor Standard Manual Changeover Control Model PSEC PSEH PSES Thermostat Unit Heat Water Changeover Manual...

Page 21: ...IM 671 Page 21 of 28 Wiring Diagram PTAC 2 Motor Standard Manual Changeover Control Model PDEA PDEC PDEH PDEI PDES PFEC PFES Thermostat Unit Heat Electric Changeover Manual...

Page 22: ...IM 671 Page 22 of 28 Wiring Diagram Heat Pump 2 Motor Standard Manual Changeover Control Model PDHA PDHC PDHI PDHS PFHC PFHS Thermostat Unit Heat Heat Pump w Back up Electric Changeover Manual...

Page 23: ...IM 671 Page 23 of 28 Wiring Diagram Steam Heat with Normally Closed Valve 2 Motor Standard Manual Changeover Control Model PDEC PDEH PDES PFEC PFES Thermostat Unit Heat Steam Changeover Manual...

Page 24: ...IM 671 Page 24 of 28 Wiring Diagram Hot Water Heat with Normally Open Valve 2 Motor Standard Manual Changeover Control Model PDEH PDES PFEC PFES Thermostat Unit Heat Water Changeover Manual...

Page 25: ...IM 671 Page 25 of 28 NOTES...

Page 26: ...IM 671 Page 26 of 28 NOTES...

Page 27: ...IM 671 Page 27 of 28 NOTES...

Page 28: ...International www mcquay com 800 432 1342 IM 671 Rev 11 03 This document contains the most current product information as of this printing For the most up to date product information please go to www...

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