Related Manuals for McQuay Type K Incremental Packaged Terminal Air Conditioner
Summary of Contents for McQuay Type K Incremental Packaged Terminal Air Conditioner
- Page 1 Installation & Maintenance Data IM 1068 Group: PTAC Part No.: 669729001 Date: March 2010 Type K Incremental Packaged Terminal Air Conditioner Incremental™ Room Conditioner with R-410A Refrigerant © 2010 McQuay International...
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Page 2: Table Of Contents
The installation of this equipment shall be in accordance with the The carrier should also fill out a Carrier Inspection Report. regulations of authorities having jurisdiction and all applicable The McQuay International Traffic Department should then be codes. It is the responsibility of the installer to determine and contacted. -
Page 3: Model Nomenclature
N = LH Supply / RH Return P = RH Supply / LH Return Z = Not Applicable Note: Availability of voltages, heating options, and controls may vary amongst unit sizes. Consult your McQuay representative. IM 1068 / Page 3 of 32... -
Page 4: Wall Opening Requirements
Wall Opening Requirements CAUTION Before installing the unit, check the wall opening to be sure Sheet metal parts, self-tapping screws, clips and such items the wall sleeve will slide in unobstructed. The rough opening inherently have sharp edges, and it is necessary that the should measure 25'' x 36½'' (635mm x 927mm) indoors and installer exercise caution. -
Page 5: Wall Box Installation
Place 2'' (51mm) fiberglass batt or 1" (25mm) Styrofoam Wall Box Installation insulation around the top and sides of the wall box. The wall thickness will determine how much, if any, of the wall box will protrude into the room. Figure 3 shows a typical Locate the wall box in the wall opening with the weather installation in a frame and brick wall. -
Page 6: Outdoor Louver Installation
Outdoor Louver Installation Heat Section Installation (Sizes 007-012) The Type K heat section is matched to the Type K cooling 1. Remove the louver from the shipping carton which also chassis but packaged and shipped separately. Check the contains the mounting hardware. heat section carton label and the unit’s nameplate to ensure it is correct for the cooling chassis and the space. - Page 7 When hot water is used, an air vent must be installed The piping for steam or hot water can be supplied from at the highest point in the piping connection. If the vent is either the right or left side of the coil. Hot water must be not automatic, it should be piped with easy access for supplied to the bottom of the coil, and steam to the top of regular maintenance.
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Page 8: Heat Section Installation (Size 019)
Heat Section Installation (Size 019) WARNING Figure 7 shows the heat section installed in a standard wall If the heat section is used for heating an area during construction, box. Note that the heat section slides into a wall box on the specifically plastering, precautions must be taken to protect the slide rails. -
Page 9: Cooling Chassis Installation
Cooling Chassis Installation 1. Remove the cooling chassis from the shipping carton and Slide the chassis into the wall box. Chassis must be examine it for damage. Do not rest it on end. Check the square in the box so that all the rubber seals are pressed plate rating against the power supply to make sure that tight. -
Page 10: Electric Power Wiring
a. By installing a remote double-pole switch in the Electric Power Wiring conditioner’s power line within sight of the unit. Before making any electrical connections, observe the b. By installing a double pole, single throw “on-off” following precautions: switch located in a convenient position within the 1. - Page 11 Figure 13: Electric Heat Section (Size 019) Long Control Box " (203 mm) Control Box Room Cabinet Main Power Cord Heat Chassis Cool Power Cord Chassis Room Power Cabinet Cord Mounting Wall Box Holes (4) (End View w/o Cabinet) Heat Section Cool Chassis...
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Page 12: Units With Hydronic Heat (Sizes 007-012)
Units With Hydronic Heat (Sizes 007–012) Long Control Box The hydronic heat section can be supplied with a short (4¼'' 1. If the long control box was provided, make electrical high) control box or a long (13½'' high) control box connections to a field supplied junction box that should depending on the number of options selected. -
Page 13: Units With Hydronic Heat (Size 019)
Figure 15: Hydronic Heat Section with Long Control Box (Sizes 007-012) The long control box is used with optional special controls such as Guest Room Control (GRC), Night Setback (NSB), and remote thermostats. Note: Left-hand piping must be used with the long control box design. 8"... -
Page 14: Room Cabinet And Control Installation
Figure 18: Unit Cabinet Assembly Details Room Cabinet and Control Installation The depth of the room cabinet varies by the amount the wall box extends into the room. Check the unit tagging against the room cabinet tagging to be sure they match. Installation of the control box should be done at the same time as the room cabinet. -
Page 15: Equipment Start-Up
Equipment Start-up control door. Initial start-up of the McQuay equipment by an experienced Using the two screws removed in Step 7, secure the person is usually the responsibility of the installing contractor. -
Page 16: Ventilation
The master unit is furnished with a 50 VA transformer Ventilation that is capable of handling up to 7 slave units. If The introduction of outside air is controlled by an automatic additional slave units are to be added, a larger field damper. -
Page 17: Typical Wiring Diagrams
Catalog 1068 / Page 17 of 32... -
Page 18: Standard Chassis W/Elect Heat & Mco Controls (Size 019)
Catalog 1068 / Page 18 of 32... -
Page 19: Standard Chassis W/Hot Water Heat & Mco Controls (Sizes 007-012)
Catalog 1068 / Page 19 of 32... -
Page 20: Standard Chassis W/Hot Water Heat & Mco Controls (Size 019)
Catalog 1068 / Page 20 of 32... -
Page 21: Standard Chassis W/Steam Heat & Mco Controls (Sizes 007-012)
Catalog 1068 / Page 21 of 32... -
Page 22: Standard Chassis W/ Steam Heat & Mco Controls (Size 019)
Catalog 1068 / Page 22 of 32... -
Page 23: Standard Chassis W/ Electric Heat & 24V Wall Stat (Sizes 007-012)
Catalog 1068 / Page 23 of 32... -
Page 24: Standard Chassis W/Elect Heat & 24V Wall Stat (Sizes 007-012)
Catalog 1068 / Page 24 of 32... -
Page 25: Standard Chassis W/Steam Heat & 24V Wall Stat (Sizes 007-012)
Catalog 1068 / Page 25 of 32... -
Page 26: Scheduled Maintenance
Scheduled Maintenance 3. Unplug the chassis from the control box and remove the chassis from the wall sleeve. Replace with spare chassis Incremental conditioners are built to last. With proper care, or weatherplate. the unit should provide uninterrupted service for many years. 4. -
Page 27: Recommended Spare Parts
Where an owner carries such a stock, immediate replacement of a defective part is possible. The defective part can then be returned to McQuay International or one of its authorized service stations. So long as it is still in warranty, it is repaired or replaced and returned to the owner without cost for shop labor and material. -
Page 28: Troubleshooting Chart
Replace. j. Starting capacitor malfunctions (open circuited, short circuited or loss of capacity). k. Defective compressor motor (short circuited, open circuited, k. *Ship cooling chassis prepaid to nearest McQuay authorized grounded). warranty station. 3. Blowers run on Cool a. Operation of overload device due to overloaded a. - Page 29 2) Condenser not warm, evaporator only partially cool, or not at all. g. Restricted capillary tube or strainer, indicated by: g. * Ship cooling chassis prepaid to nearest McQuay authorized war- 1) Frost on capillary tube or strainer. ranty station.
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Page 30: Approximate Shipping Weights
Approximate Shipping Weights Cooling Chassis Wall Box With Rear Extension of: Size 007 ................ 137 lbs. Sizes 007–012 2½'' ............45 lbs. Size 009 ................ 137 lbs. 3½" ............46 lbs. Size 012 ................ 143 lbs. Size 019 2½'' ............57 lbs. Size 019 ................ - Page 31 IM 1068 / Page 31 of 32...
- Page 32 Warranty All McQuay equipment is sold pursuant to its standard terms and conditions of sale, including Limited Product Warranty. Consult your local McQuay Representative for warranty details. Refer to Form 933-43285Y. To find your local McQuay Representative, go to www.mcquay.com.
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