Accessories - Rheem RRKA-A036CK04E Technical Manual

ACCESSORIES

ACCESSORY EQUIPMENT
Accessory
Description
Roofcurbs
Supply & Return Diffusers
Economizers (Downflow ONLY)
Fresh Air Damper
Rectangular to Round Transition (Downflow)
Filter Kit
Low Ambient Control
High Pressure Control
Low Pressure Control
Sideflow Rectangular to Round Transition
LP Conversion Kits
Canadian High Altitude Kit (for Natural Gas only*)
*If a particular unit is to be converted to operate on LP (propane) for elevations above 2000 ft. [609.6 m] in Canada, the existing Natural Gas to LP Conversion Kits for the
subject models already contain the necessary orifices and instructions to de-rate the input for 2000-4500 ft. [609.6-1371.6 m] Canadian applications.
COMMON SUPPLY/RETURN
CONCENTRIC AIR DIFFUSER
SUPPLY/RETURN DIFFUSER
Designed to convert a side by side or an over and under arrange-
ment into a concentric distribution of air. The diffuser is flush
mounted, completely insulated, assembled, and internally baffled
to provide four way supply air distribution with a center return. To
make the assembly complete and ready to fit into a 2' [0.61 m] x
4' [1.22 m] suspended ceiling grid, the diffuser includes
adjustable supply louvers, hanging rings, anti-sweat gasket, and
round flanges for use with flexible ducts.
Model No. Diameter
RXRN- Inches [mm]
BD15 16 [406]
Shipping Wt. Dimension A
Lbs. [kg] Inches [mm]
90 [40.82] 20 1 / [521]
2
Model
Application
RRKA
RRKA
RRKA
RRKA
RRKA
RRKA
RRKA
RRKA
RRKA
RRKA
RXGJ-EP84W (White-Rodgers Gas Valve)
RRKA
RRKA
NOTE: The location of the combination supply and return diffuser should NOTE: The location of the combination supply and return diffuser should
not exceed 10 feet [3.05 m] above the floor level for units @ 1000 CFM not exceed 10 feet [3.05 m] above the floor level for units @ 1000 CFM
[472 L/s] or less and 12 [3.66 m] to 14 feet [4.27 m] above the floor level [472 L/s] or less and 12 [3.66 m] to 14 feet [4.27 m] above the floor level
for units with CFM greater than 1000 [472 L/s]. If the diffuser is installed for units with CFM greater than 1000 [472 L/s]. If the diffuser is installed
with a greater distance than recommended above, the supply air may with a greater distance than recommended above, the supply air may
become stratified above the required comfort area causing uncomforta- become stratified above the required comfort area causing uncomforta-
ble conditions. ble conditions.
AIRFLOW/PRESSURE DROP
INFORMATION (INCHES W.C. [kPa])
Accessory
Plenum & Supply/Return Duct
Diffuser
Economizer
SUPPLY AIR/PERFORMANCE
Diffuser Airflow CFM [L/s]
800 [378]-1200 [566]
1600 [755]-2000 [944]
18
Accessory
Model No.
RXSG-AAA08 (8" [203 mm] Height)
RXSG-AAA14 (14" [356 mm] Height)
RXSG-AAA24 (24" [610 mm] Height)
RXRN-BD15
RXRE-CAA30 (3 Position)
RXRD-CAM10 (Fully Modulating)
RXRF-FAB1 (Motorized-35%)
RXRF-FAA1 (Fixed-35%)
RXMC-CA02 (16" [406 mm] Ducts)
RXMC-CA03 (18" [457 mm] Ducts)
RXRY-B01
RXRZ-A18
RXAB-A02
RXAC-A02
RXMC-BA01
RXGJ-EP85H (Honeywell Gas Valve)
RXRX-AH01
[ ] Designates Metric Conversions
Approximate CFM [L/s]-Supply Air
1300 [614] 1575 [743] 1800 [850]
.07 [.017] .10 [.024] .12 [.030]
.09 [.022] .13 [.032] .16 [.040]
.06 [.015] .09 [.022] .11 [.027]
Range of Throw Ft. [m]
14 [4.27]-16 [4.88]
18 [5.49]-28 [8.53]
2200 [1038]
.17 [.042]
.24 [.060]
.17 [.042]