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6.0 ACCESSORIES & KITS
6.1 ELECTRIC RESISTANCE HEATER KITS
• All (-)F1P & (-)F1T models are shipped with or without electric resistance heat.
• Electric heat kits ranging from 3kW to 10kW are available for field installation.
• Refer to Sections 3.12.6 and 3.12.7 for electric heat kit model numbers available
for specific air-handler models along with electrical ratings & additional information
regarding the heater kits.
• Heater kit installation instructions are provided with the heater kit.
• All heater kits utilize open wire nickel chromium heating elements.
• An automatic reset over-temperature limit is provided to shut off the heater elements
should air-flow become too restricted or if the blower motor fails.
• 208/240V single-phase ("J" Voltage) heater kits are available.
• The heater kit is controlled by the blower control based on thermostat inputs.
• All heater kits are equipped with a circuit breaker style disconnect.
• Incoming electric power is connected directly to the heater kit power terminals.
• The heater kit is provided with 2 power wires that connect to the air-handler power
terminal block, providing power to operate the blower motor and controls.
• The heater kit is also provided with a 4-pin connector that plugs into a mating plug on
the blower control to allow the control of the heater based on thermostat inputs.
6.2 DRAIN PAN OVERFLOW SWITCH KIT
Drain Pan Overflow Switch RXHK-A01 is used to detect condensate drain block-
age and will shut down the outdoor unit in order to prevent structural damage to the
surrounding structures of the air handler. This accessory is also available as a factory
installed option.
FIGURE 10
DRAIN PAN
OVERFLOW
SWITCH
SECONDARY DRAIN
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