Carrier 37HS Moduline Installation Instructions Manual

Also see for MODULINE 37HS: Installation instructions and parts list Application data Installation, Start-Up and Service Instructions

Contents

Carrier 37HS Moduline Installation Instructions Manual Manual pdf 8 page image

8Unit/Ceiling CoordinationSet up a ceiling mock-up to familiarize all trades with theirfunctions during installation. Coordinate unit installation withceiling construction. This is particularly important in custominstallations with special mounting considerations.Unit-to-Unit ConnectionsUse field-fabricated round duct or flex duct as required.Unit SuspensionT-BAR SUPPORTUnits are held in place by 2 accessory T-bar mounting brack-ets and are locked in place with factory-supplied wedges.The mounting brackets fit over the main T-bars, allowing theT-bars to carry unit weight. Install T-bar support wires closeto each end of T-bar mounting brackets. Make sure that onlywire-hung, main T-bars are used to support unit weight.Figure 12 shows a 37HS unit suspended in a T-bar ceiling.OTHER SUPPORTSWhen installed in non-accessible ceilings, or in accessibleceilings that require wire-hung units, the 37HS is held inplace by field-installed accessory hanger mounting brackets.The brackets are wire-hung from the building structure andare adjustable for proper unit alignment. Figure 13 shows a37HS unit wire-hung from the building structure.NOTE: When units are wire-hung in accessible ceilings, T-barmounting brackets can be used for ceiling alignment.Fig. 12 — 37HS Unit Installed in a T-Bar CeilingEND TRIM, Qty 50T-BarTegularUsed on 37HS1, HS2 Color Package No.2-Slot T-Bar* White 37CM9001322-Slot Tegular†White 37CM900252Black 37CM900352Black and White 37CM9004523-Slot T-Bar* White 37CM9001423-Slot Tegular†White 37CM900302Black 37CM900402Black and White 37CM900502Used on 37HS4 Color Package No.2-Slot T-Bar* White 37CN9001422-Slot Tegular†White 37CN900162Black 37CN900262Black and White 37CN9003623-Slot T-Bar* White 37CN9001523-Slot Tegular†White 37CN900212Black 37CN900312Black and White 37CN900412*Used in continuous run units in non-accessible ceilings (to fill space between units) and in concealed spline and plaster ceilings to finish off end ofdiffuser.†Used to finish the exposed end of diffuser.ALIGNMENT CHANNELUsed On Diffuser Package No.37HS1, 37HS2 2-Slot, One-Way or 2-Way Blow,and 3-Slot 37CM90075237HS4 2-Slot, One-Way or 2-Way Blow,and 3-Slot 37CN900652NOTE: For use with wire-hung units and continuous run units in accessible ceilings. Do not use with removable diffusers.TUBING PACKAGESUsage Type Package No.Wall Thermostat andInterconnecting Units1 / 4 -in. OD FR (Fire RetardantTubing) 35BB900172 (250 ft roll)Miscellaneous Connections 3 / 16 -in. ID EPDM (SyntheticRubber Tubing) 37AE900592 (100 ft roll)HANGER MOUNTING BRACKETPackage No. 37AE901032Table 1 — Installation Accessories for 37HS Units (cont)