Instruction/ maintenance manual of the product SCIH Trane
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SXIH-S VX0 1B-EN Installation, Operation, and Maintenance Int egr al Air -Cooled Self-Contained Unit Model SCIH “ AO ” and later design sequence September 2007.
© 20 07 American Standard All rights reserved SXIH-SVX0 1B-EN general information About This Manual Literature Change History Use this manual for Integral Air-Cooled units, model SCIH.
SXIH-SVX0 1B-EN 3 contents Cross reference to related publications: • Integral Air-Cooled Self-Contained Product Catalog, PKG-PRC009-EN Installation ………………………………………….
4 SXIH-SVX0 1B-EN Installation general information Int egral Air -Cooled Model Number Descr iption Following is a complete description of the integral air -cooled unit model number . Eac h digit in the model number has a correspo nding code that identifies specific unit options.
SXIH-SVX0 1B-EN 5 Installation general information Accessory Model Number Description Following is a complete description of the integral air -cooled accessory model number . Eac h digit in the model number has a corresponding code that identifies specific unit options.
6 SXIH-SVX0 1B-EN Installation general information General Information The integral air -cooled unit, model SCIH, is a high ef ficiency , ver tical air cooled air conditioner . Units have either front or top disc harge configuration options and easy service access.
SXIH-SVX0 1B-EN 7 Installation pre-installation considerations Installation Pre-Installation Considerations Checklist The following checklist gives an overview of the recommended pre-installation considerations. Follow the procedures in this section to ensure installation is complete and adequate for proper unit operation.
8 SXIH-SVX0 1B-EN CONDENSER COIL FORKLIFT ACCESS 2.76 74.80 24.90 A BC 15.43 D 18.86 E 2.76 74.80 24.90 34.25 0.75 CONDENSER RETURN RETURN AIR SIDE ACCESS SIDE ACCESS SUPPL Y AIR SUPPL Y AIR CONDENSER DISCHARGE 31.50 13.64 2.74 dimensions and weights Installation Model SCIH 5 & 7 .
SXIH-SVX0 1B-EN 9 dimensions and weights Installation SCIH Component Overview back of unit inlet filter frame airflow vent airflow airflow low ambient damper outlet water coil supply airflow supply ai.
10 SXIH-SVX0 1B-EN dimensions and weights Installation SCIH A ccessor ies A C B Low Ambient Damper SCIH Low Ambient Damper Dimensions & Weight, in-lbs. Unit Size A B C Weight 5 & 7.5 ton 19 1 / 8 7 7 / 8 11 20 10 & 15 ton 52 3 / 4 7 7 / 8 11 40 A C B SCIH Plenum Dimensions & Weight, in-lbs.
SXIH-SVX0 1B-EN 11 Installation dimensions and weights 2. Coil connections are mirror -image and can be mounted with either left or right-hand connections. 3.239 OD CONNECTION CONNECTION OD A B SCIH Hot W ater Coil Dimensions & Weight, in-lbs. Unit W et Coil Dry Coil Size A B Weight Wei gh t 5 T o n 38 1 / 2 33 1 / 16 49 39 7 .
12 SXIH-SVX0 1B-EN Installation mechanical requirements Ductw or k Consider ations Install all air ducts according to the National Fire Protection Association standards for the “Installation of Air .
SXIH-SVX0 1B-EN 13 Installation electrical requirements W ARNING Ground Wire! All field-installed wiring must be completed by qualified per sonnel. All field-installed wiring must comply with NEC and applicable local codes. Failure to follow this instruction could result in death or serious injury .
14 SXIH-SVX0 1B-EN electrical requirements Installation T able I-ER-2. Int egral Air -Cooled Oversized Motor Electr ical Data Condenser Evaporator Unit Compressor Fan Motor Fan Motor Size V oltage R L A L R A H p FL A H p FL A M C A M F S 5.0 208-230/60/3 1 9.
SXIH-SVX0 1B-EN 15 Installation Installation Procedure Installation Checklist The checklist listed below is a summary of the steps required to successfully install an integral air-cooled unit. This checklist is intended to acquaint the installing personnel with what is required in the installation process.
16 SXIH-SVX0 1B-EN Installation Installation Procedure CIRC. #1 CIRC. #1 CIRC. #2 CIRC. #2 LIQUID LINE CIRCUIT #1 CONDENSER FAN DISCHARGE PANEL 1" HOLE (FIELD OPERATION) DETAIL "A" S EL.
SXIH-SVX0 1B-EN 17 Installation Installation Procedure Figure I-IP-3. Hydronic coil installation Hydronic Coil Installation Reference Figure I-IP-3 and follow the procedure below to install the hydronic coil. 1. Remove the front grill, filters, two upper frame screws, and two lower frame screws.
18 SXIH-SVX0 1B-EN Installation Installation Procedure Plenum Installation Reference Figure I-IP-4 and follow the procedure below to install the plenum. 1. Before installing the plenum, ensure the evaporator fan is in the discharge position. If not, see the fan discharge conversion procedure on page 16.
SXIH-SVX0 1B-EN 19 Installation Pre-Startup Requirements Pre-Startup Checklist Complete this checklist after installing the unit to verify all recommended installation procedures are complete before unit startup. This does not replace the detailed instructions in the appropriate sections of this manual.
20 SXIH-SVX0 1B-EN Unit Start up Pr ocedur es W ARNING Hazardous voltage! Disconnect all electric power , including remote disconnects before servicing. F ollow proper loc kout/ tagout procedures to ensure the power can not be inadvertently energized.
SXIH-SVX0 1B-EN 21 Operation Sequence of Operation Sequence of Operation The thermostat controls the unit operation. It has both manual and automatic switches so the thermostat maintains desired comfort levels. The fan switch allows manual selection of the fan speed using the On or Auto setting.
22 SXIH-SVX0 1B-EN Maintenance general information T able M-GI-1 . Int egral Air -Cooled General Data Nominal T ons 5 7 . 5 10 1 5 ARI capacity - btu/h 60,600 91,000 121,900 177 ,20 0 (S)EER 1 0.47 1 1 0.36 1 0.38 9.76 R22 c harge/circuit (lbs.) 9. 2 14.
SXIH-SVX0 1B-EN 23 Maintenance maintenance procedures Maint enance Procedur es Before beginning any maintenance procedures heed all warnings and cautions. WARNING Hazardous voltage! Disconnect all electric power , including remote disconnects before servicing.
24 SXIH-SVX0 1B-EN Maintenance maintenance procedures • T o assist in reducing power generation emissions, always attempt to improve equipment performance with improved maintenance and operations that will help conserve energy resources.
SXIH-SVX0 1B-EN 25 Maintenance maintenance procedures CA UTION Compressor damage! Do not use a Meg ohm meter or apply power to the winding of a compressor while it is under a deep vacuum.
26 SXIH-SVX0 1B-EN Maintenance periodic checklists P er iodic Checklists Monthly Checklist The following checklist provides the recommended maintenance schedule to keep the unit running efficiently . WARNING Hazardous voltage! Disconnect all electric power , including remote disconnects before servicing.
SXIH-SVX0 1B-EN 27 Maintenance maintenance pr ocedures W ARNING Hazardous voltage! Disconnect all electric power , including remote disconnects before servicing. Follow proper loc kout/tagout procedures to ensure the power can not be inadvertently energized.
28 SXIH-SVX0 1B-EN Maintenance maintenance procedures W ARNING Hazardous voltage! Disconnect all electric power , including remote disconnects before servicing. Follow proper loc kout/tagout procedures to ensure the power can not be inadvertently energized.
T rane A business of American Standard Companies www.trane.com For more information, contact your local T rane office or e-mail us at comfort@trane.com Literature Order Number Date Supersedes T rane has a policy of continuous product and product data improvement a nd reserves the right to c hange design and specifications without notice.
An important point after buying a device Trane SCIH (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Trane SCIH yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Trane SCIH - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Trane SCIH you will learn all the available features of the product, as well as information on its operation. The information that you get Trane SCIH will certainly help you make a decision on the purchase.
If you already are a holder of Trane SCIH, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Trane SCIH.
However, one of the most important roles played by the user manual is to help in solving problems with Trane SCIH. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Trane SCIH along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center