Reznor Q6SP Option - Installation - Elec Heating - Manual (Page 4)

4
Whether or not circuit breakers are used in the
units, over-current protection must be provided
at the branch circuit distribution panel and sized
as shown on the unit rating label or Table 2
and according to the National Electrical Code,
Canadian Electrical Code, and applicable local
codes.
TERMINAL BLOCKS
Approved H5HK heater kits are shipped ready
to install using single circuit electrical supply
and existing factory installed unit terminal block.
If dual circuit supply is desired, follow instruc-
tions included in adaptor kit and install in lower
left corner of element mounting panel using
holes provided.
NOTE: Use of the 3 pole adaptor is for the
unit's Refrigerant Cooling and Heat Pump
circuit only.
This circuit includes:
• Compressors
• Blower motors
• OD fan motors
• Low Voltage transformer
(all unit electrical loads)
Limit
Switch
6 Pin
Plug
Connector
Control
Contactor(s)
Circuit
Breaker(s)
(If Required)
Factory
Terminal Board
Sequencer(s)
Electric
Heating
Elements
Location of
Dual Circuit
Terminal Board
(Field Installed Kit)
Limit
Switch
6 Pin
Plug
Connector
Control
Contactor(s)
Circuit
Breaker(s)
(If Required)
Factory
Terminal Board
Sequencer(s)
Electric
Heating
Elements
Location of
Dual Circuit
Terminal Board
(Field Installed Kit)
Figure 1a. Location of Typical Major Components
ELEMENT INSTALLATION
WARNING:
Rooftop installations with vertical
ducts must be provided with a
90-degree elbow installed in the
supply duct to comply with U. L.
(Underwriters Laboratories) codes
for use with electric heat so the
elements are not directly over a
supply grille.