Trane Maxxum HCCA Series Page 4 Installation Operation & Maintenance Download | Manualshive

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© American Standard Inc. 2003

HCCA-SVX01A-EN

4

Figure 1 : General Illustration Of Unit

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Summary of Contents for Maxxum HCCA Series

Page 1: ...HCCA SVX01A EN Chilled Water Fan Coil Unit Maxxum Model HCCA Size 10 24 Installation Operation Maintenance ...

Page 2: ...lation With Rear Return Plenum Figure 3 Duct Work Coil Connections Figure 4 Model HCCA Coil Connections Dimension Data Figure 5 HCCA Unit Without Plenum Figure 6 HCCA Unit With Rear Return Plenum Figure 7 HCCA Unit With Bottom Return Plenum Figure 8 S T Drain Pan For Fig 5 6 7 Wiring Diagrams Figure 9 Model HCCA Wiring Diagrams Installation Checklist Start Up Operation Maintenance Periodic Mainten...

Page 3: ...med in house test and finished unit test again prior to shipment All unit sizes have both ends shaft for motor The material of fan wheel is galvanized steel and mounted directly onto each shaft The DIDW centrifugal fans have balanced and forward curved blades Fan housings are made of galvanized sheet steel The fan board can be simply removed by loosening the fasteners for easy service purpose Coil...

Page 4: ... American Standard Inc 2003 HCCA SVX01A EN 4 Figure 1 General Illustration Of Unit ...

Page 5: ...lation D Long SUS 5mm PE Insulation E STD Galvanized Steel 6mm Non Flammable BS476 Part7 Insulation F Long Galvanized Steel 6mm Non Flammable BS476 Part7 Insulation G STD SUS 6mm Non Flammable BS476 Part7 Insulation H Long SUS 6mm Non Flammable BS476 Part7 Insulation I STD Galvanized Steel 10mm PE Insulation J Long Galvanized Steel 10mm PE Insulation M STD Galvanized Steel 15mm PE Insulation O Lon...

Page 6: ...unit through removable panels in the ceiling 2 Before installing any unit make sure proper preparation has been made at each unit location for piping and electrical connections 3 Check that the supporting structure is strong enough to support the operating weights as given on Table 1 4 The clearance between drain pan and ceiling should be enough for drain line pitch with a minimun slope of 1 50 5 ...

Page 7: ...ection size and coil connection locations are given on Figure 4 Refer to submittals for specific connection locations Condensate Drain Connections Either PVC pipe or steel pipe with 3 4 inch FPT connection can be used as a drain line Attach the drain line to the drain connection with tape sealant to prevent leakage A drain line pitch with a minimum slope of 1 50 is recommended Electrical Connectio...

Page 8: ...W 10 50 54 62 14 54 59 70 18 71 76 88 24 81 90 105 HCCA Unit with Plenum Operating Weights kg Row Size 3ROW 4ROW 6ROW 10 64 68 76 14 69 74 85 18 90 95 107 24 106 115 132 Table 2 HCCA Unit Net Weights HCCA Unit without Plenum Net Weights kg Row Size 3ROW 4ROW 6ROW 10 47 50 56 14 50 54 62 18 66 70 79 24 75 82 93 HCCA Unit with Plenum Net Weights kg Row Size 3ROW 4ROW 6ROW 10 61 64 70 14 65 69 77 18 ...

Page 9: ...70 1 1 8 7 8 1 3 4 Cooling Heating Cooling Heating Cooling Heating Sweat inch Thread FPT 3 4 3 4 3 4 3 4 3 4 3 4 3 4 A B C D E F G H 10 14 18 24 Coil Type Unit CONN SIZE DIMENSION Cooling Heating Coil Connection Dimension 3R 131 88 215 7 8 3 4 4R 109 88 228 7 8 3 4 6R 65 88 228 7 8 3 4 3R 131 137 216 7 8 3 4 4R 109 137 229 7 8 3 4 6R 65 172 196 1 1 8 1 3R 131 137 216 7 8 3 4 4R 109 137 229 7 8 3 4...

Page 10: ... American Standard Inc 2003 HCCA SVX01A EN 10 Dimension Data Figure 5 HCCA Unit Without Plenum Figure 6 HCCA Unit With Rear Return Plenum ...

Page 11: ...316 316 316 I 363 416 416 416 J 409 409 448 448 L 310 310 361 361 M 825 901 1028 1561 N 370 370 412 412 O 889 965 1092 1625 Q 706 706 758 758 R 687 687 739 739 UNIT SIZE Case Drain Pan Size External Dimension Without Plenum NOTES 1 Dimension is mm 2 Right hand coil connection shown 3 External wiring controls not supplied by Trane 4 See coil connections size and location 5 D standard drain pan D1 e...

Page 12: ...g Diagrams 220 50 Yellow Blue Orange Unit Size Power Supply Volt Hz 220 60 Black Yellow Blue 220 50 Yellow Blue Orange 220 60 Black Yellow Blue 220 50 220 60 220 50 220 60 High Medium Low Wire Color Factory Std Wiring of HCCA Standard Motor 10 14 18 24 Black Yellow Blue Black Yellow Blue ...

Page 13: ...minum or other conductors may cause overheating and unit damage Units are checked for shipping damage Unit location is prepared for weight leveling and service access Unit is mounted securely to the ceiling support rods Ductwork connections are complete Coil connections are complete and tight Condensate drain pan connections are complete and tight Electrical connections are completed fan switches ...

Page 14: ...ng a thermostat Fan speed control can also be equipped not provided by this unit with automatic speed control in which the control will adjust the fan speed according to the desired set temperature Although the units may operate with variable speed control Trane cannot warranty proper operation with any particular control Contact Trane if you have questions All HCCA fan coil motors have internal t...

Page 15: ...conditions or dirty air A clogged air filter reduces airflow and cooling capacity and increases energy consumption Permanent cleanable or replaceable filters are acceptable for all units To Remove or Change Filters 1 Turn off the electrical power source Allow the rotating fan wheel to stop 2 Lossen two screws and brackets at the rear of return plenum as shown on Figure 10 A 3 Pull out the filter a...

Page 16: ... American Standard Inc 2003 HCCA SVX01A EN 16 Figure 10 HCCA Filter Assembly Figure 11 HCCA Plenum Assembly ...

Page 17: ...e fan housing can be separated from fan board NOTE lf the entire fan must be changed the step 4 and 5 can be omitted 8 After replacing the fan housing or fan wheel follow the opposite procedures to re install When reassembling the fan housing make sure the fan wheel is balanced and centered in the fan housing and not rubbing on either side Clean up debris on the fan wheel before start up Changing ...

Page 18: ... American Standard Inc 2003 HCCA SVX01A EN 18 Figure 12 Fan Board Assembly Figure 13 HCCA Drain Pan Assembly ...

Page 19: ...sened at step 1 to fasten the suspension screw with drain pan and unit casing Changing Drain Pan To remove or change the drain pan complete the following steps 1 Loosen two nuts on each suspension screw which fasten suspension screw with unit casing and with drain pan bracket together as shown on Figure 13 K 2 Turn all suspension screws counter clockwise until remove from the bracket Then the drai...

Page 20: ...s without notice Literature Order Number File Number Supersedes Stocking location HCCA SVX01A EN 1103 HCCA IOM 5 HCCA SVX01A EN 1001 Taipei Taiwan ISO 9001 Qualified factory Trane Taiwan FM 38631 An American Standard Company North American Group The Trane Company 3600 Pammel Creek Road La Crosse Wl 54601 7599 http www trane com ...

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