21
4.6B Electrical Data – With Electric Heat: (-)HLL - continued
RXBH-1724?05J 3.6/4.8 1/60 1-4.8 SINGLE 17.3/20.0 4.0 27/30 30/30
RXBH-1724?07J 5.4/7.2 1/60 2-3.6 SINGLE 26.0/30.0 4.0 38/43 40/45
RXBH-1724?10J 7.2/9.6 1/60 2-4.8 SINGLE 34.6/40.0 4.0 49/55 50/60
RXBH-1724A15J 10.8/14.4 1/60 3-4.8 SINGLE 51.9/60.0 4.0 70/80 70/80
3.6/4.8 1/60 1-4.8 MULTIPLE CKT1 17.3/20.0 4.0 27/30 30/30
(-)HLL
RXBH-1724A15J
7.2/9.6 1/60 2-4.8 MULTIPLE CKT 2 34.6/40.0 0.0 44/50 45/50
3621 RXBH-1724A18J 12.8/17.0 1/60 4-4.26 SINGLE 61.6/70.8 4.0 82/94 90/100
3821 6.4/8.5 1/60 2-4.26 MULTIPLE CKT 1 30.8/35.4 4.0 44/50 45/50
RXBH-1724A18J
6.4/8.5 1/60 2-4.26 MULTIPLE CKT 2 30.8/35.4 0.0 39/45 40/45
RXBH-1724A07C 5.4/7.2 3/60 3-2.4 SINGLE 15.0/17.3 4.0 24/27 25/30
RXBH-1724A10C 7.2/9.6 3/60 3-3.2 SINGLE 20.0/23.1 4.0 30/34 30/35
RXBH-1724A15C 10.8/14.4 3/60 3-4.8 SINGLE 30.0/34.6 4.0 43/49 45/50
RXBH-1724A18C 12.8/17.0 3/60 3-2.84 SINGLE 35.6/41.0 4.0 50/57 50/60
RXBH-1724B05J 3.6/4.8 1/60 1-4.8 SINGLE 17.3/20.0 4.0 27/30 30/30
RXBH-1724B07J 5.4/7.2 1/60 2-3.6 SINGLE 26.0/30.0 4.0 38/43 40/45
RXBH-1724B10J 7.2/9.6 1/60 2-4.8 SINGLE 34.6/40.0 4.0 49/55 50/60
AIR HANDLER
MODEL
HEATER
MODEL
NO.
HEATER
KW
(208/240V)
(480V)
PH/HZ
NO.
ELEMENTS
- KW PER
TYPE SUPPLY
CIRCUIT
SINGLE CIRCUIT
MULTIPLE CIRCUIT
CIRCUIT
AMPS.
MOTOR
AMPACITY
MINIMUM
CIRCUIT
AMPACITY
MAXIMUM
CIRCUIT
PROTECTION
• ? Heater Kit Connection Type A=Breaker B=Terminal Block C=Disconnect Pullout
*Values only. No single point kit available.
NOTES:
• Electric heater BTUH - (heater watts + motor watts) x 3.414 (see airflow table for motor watts.)
• Supply circuit protective devices may be fuses or “HACR” type circuit breakers.
• If non-standard fuse size is specified, use next size larger standard fuse size.
• Largest motor load is included in single circuit or circuit 1 of multiple circuits.
• Heater loads are balanced on 3 phase models with 3 or 6 heaters only.
• No electrical heating elements are permitted to be used with A Voltage (115V) air handler.
• J Voltage (208/240V) single phase air handler is designed to be used with single or three phase 208/240V electric heaters. In the case of con-
necting 3 phase power to air handler terminal block without the heater, bring only two leads to terminal block, cap, insulate and fully secure the
third lead.
• Do not use 480V electrical heaters on 208/240V air handler.
• Do not use 208/240V electrical heaters on 480V air handler.
• If the kit is listed under both single and multiple circuits, the kit is shipped from factory as multiple circuits. For single phase application, Jumper
bar kit RXBJ-A21 and RXBJ-A31 can be used to convert multiple circuits to a single supply circuit. Refer to Accessory Section for details.