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Roofcurb Adapters
Old Models
OLD CURB MODEL ROOFCURB ADAPTER NEW MODEL
MEDIUM CABINET (3 TON [11 kW])
21 SERIES
RXPA-CA21 (1)
RXRA-DB21 (2)
RXRX-BBCDB21
RJNA
(-)SNC, (-)SND, (-)SNE
(-)RGE, (-)RGF, (-)RGG
(-)PNC, (-)PND
EXTRA LARGE CABINET
(3.5-5 TON [12-18 kW])
23 SERIES
RXPA-CA23 (1)
RXRA-DB23 (2)
RXRX-BBCDB23
(-)SNC, (-)SND, (-)SNE
(-)RGE, (-)RGF,
(-)RGG (4-5 TON [14-18 kW])
(-)PNC, (-)PND, (-)RGH
(3.5, 4 TON [12-14 kW])
LARGE CABINET
(3-3.5 TON [11-12 kW])
22 SERIES
RXPA-CA22 (1)
RXRA-DB22 (2)
RXRX-BBCDB22
(-)RGE, (-)RGF, (-)RGG,
(-)RGH (3 TON [11 kW])
(1) SLOPE TYPE (2) FULL PERIMETER TYPE
RXJ J—A 15 C
Electrical Designation
J = 208-230 V, 1 PH, 60 Hz
C = 208-230 V, 3 PH, 60 Hz
D = 460 V, 3 PH, 60 Hz
Nominal Heater kW
06 = 6 kW 15 = 15 kW
10 = 10 kW 20 = 20 kW
11 = 11 kW * 21 = 21 kW *
12 = 12 kW 24 = 24 kW
* Canadian Models Only
Design Series
A = Initial Design
Accessory Designation
J = Electric Heater
Accessory Classification
J = Package Heat Pump
X = Accessory
R = Trade Name
Field Installed Resistance
Heater Kits
Electric Heater Kits are designed for field
installation using either single-point power
wiring or dual circuit wiring. Low voltage
plugs are provided to allow for quick
connection to the unit. Removing a block-
off panel on the unit allows the heater
elements to be inserted into the supply air
down stream from the indoor coil and
supply air blower.
[ ] Designates Metric Conversions
Model Number Identifier:
35
ACCESSORIES—RJNA- SERIES