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Rheem RJNA Series TYPICAL INSTALLATION, ROOFCURB FOR 3-5TON [10.6-17.6kW] MODELS

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ACCESSORIES

ROOFCURBS (Full Perimeter)

TYPICAL INSTALLATION

■Rheem’s new roofcurb design can be utilized on 3 through 5 ton [10.6-17.6 kW] models.

■Two available heights (14" [356 mm] and 24" [610 mm]) for ALL models.

■Quick assembly corners for simple and fast assembly.

■Opening provided in bottom pan to match the “Thru the Curb” electrical connection opening provided on the unit base pan.

■2" [51 mm] x 4" [102 mm] Nailer provided.

■Insulating panels provided.

■Sealing gasket (28" [711 mm]) provided with Roofcurb.

■Packaged for easy field assembly.

Roofcurb Model	Height of Curb
RXKG-BAD14	14" [356 mm]
RXKG-BAD24	24" [610 mm]

[ ] Designates Metric Conversions

ROOFCURB FOR 3-5 TON [10.6-17.6 kW] MODELS

Contents

*Unit shown with optional louver panels installed Page Page Page R JN A — A 036 J K Low Ambient Reduced Height No Economizer Single Enthalpy Economizer Model RJNA- Series A036CK A036CL A036CM A036DK A036DL A036DM A036JK A042CK A042CL A042CM A042DK A042DL A042DM A042JK A048CK A048CL A048CM A048DK A048DL A048DM A048JK A060CK A060CL A060CM A060DL A060DM A060JK Page ENTERING INDOOR AIR @ 80°F [26.7°C] dbE ➀ Power [35] NOTES: [-17.8] Page [23.9] [29.4] [40.6] Page Nominal Factory Manufacturer External Static Pressure—InchesW.C. [kPa] 0.1 [.02] Models Voltage Flow 1.1 [.27] 1.2 [.30] Page Evaporator Fan Condenser Motor Compressor Motor Unit Information Page Single Power Supply For Both Unit and Heater Kit Separate Power Supply For Both Unit and Heater Kit Min./Max Page Page Page Page Page Page Page Page 1.Determine cooling and heating requirements at design conditions 2. Select unit to meet cooling requirements 3. Determine blower speed and power to meet the system requirements 4.Calculate indoor blower BTUH heat effect. BTUH = Watts x 3.413 Model Application Factory Installed Description Old Models MEDIUM CABINET (3 TON [11 kW]) LARGE CABINET (3-3.5TON [11-12kW]) EXTRA LARGE CABINET (3.5-5TON [12-18kW]) OLD CURB MODEL ROOFCURB ADAPTER TYPICAL INSTALLATION ROOFCURB FOR 3-5TON [10.6-17.6kW] MODELS RXRD-KECM3—3-5Ton [10.6-17.6kW] Models Single Enthalpy with Barometric Relief RXRX-AV02—DualEnthalpy Kit 3-5Ton [10.6-17.6kW] Models RXRX-AR02—3-5Ton [10.6-17.6kW] Models RXRX-BFF04C—3-5Ton [10.6-17.6kW] Models 208-230V, 1 PH, 60 Hz RXRD-KECM3 3 to 5 Ton [10.6 to 17.6 kW] Models RXRF-FBA1(Manual) For use with Concentric Diffusers RXRN-FA60(3 to 5 Ton [10.6 to 17.6 kW] Models) For Use With Duct Adapter (RXMC) RXRN-FA70(3 to 5 Ton [10.6 to 17.6 kW] Models)