9
SSCBL-RPBL-IOM (10-22) 149159-C
INSTALLATION
NOTE: Before installation, make preparations for necessary supplies, tools, and manpower.
Uncrating/Unpacking
•
This furnace was test-operated and inspected at the factory prior to crating and was in operating condition . If
the furnace has incurred any damage in shipment, document the damage with the transporting agency and
immediately contact an authorized Reznor
®
distributor . If you are an authorized Distributor, follow the FOB freight
policy procedures .
•
Check the rating plate for the gas specifications and electrical characteristics of the furnace to ensure that they
are compatible with the gas and electric supplies at the installation site .
Shipped-Separate Parts
•
Check to see if there are any field-installed options that need to be connected to the furnace prior to installation .
• Model SSCBL:
All model SSCBL installations require a vent/combustion air kit (option CC2 or CC6), which includes
a concentric adapter box, for each duct furnace . Ensure that all of the factory-supplied and field-supplied parts
needed for the vent/combustion air kit(s) are at the job site .
•
Shipped-separate options could include a roof curb, a screened outside air hood, a gas shutoff valve, a thermostat,
a different control switch, a remote console, a manual fan switch, a vertical vent terminal, a vent extension, a gas
supply regulator, and/or a disconnect switch .
•
If ordered with either an evaporative cooling module or a DX or chilled water cooling coil module, the module is
shipped separately . A drain and fill or freeze kit and a water hammer arrestor are shipped-separate options for an
evaporative cooling module .
•
Some gas control options will have parts either shipped loose with the heater or shipped separately . If the unit is
equipped with any of the gas control options listed in
, ensure that these parts are available at the job site .
Table 7. Shipped-Separate Parts for Gas Control Options
Application
Option
Part(s)
Heating
AG7
Thermostat (PN 48033)
AG10
Thermostat (PN 91919)
AG11
Thermostat (PN 93435)
Makeup air
AG3, AG8
Control switch (PN 29054)
AG9
Control switch (PN 29054), remote temperature selector (PN 48042)
AG15, AG17,
AG19
Control switch (PN 29054), remote temperature selector (PN 115848), stage adder module(s) (PN 115849)
AG39, AG41 Remote temperature selector (PN 174849)
NOTE: If an optional remote console is ordered, the control switch and temperature selector may be mounted on the console .
Mounting Support Structure
⚠ WARNING ⚠
Before installation, check the supporting structure to ensure that it has sufficient load-carrying
capacity to support the weight of the unit.
⚠ CAUTION ⚠
• Before installing the curb, verify that the size is correct for the system being installed.
• Whether using an optional roof curb available with the system or a field-supplied curb, the curb
must be secure, square and level.
• IMPORTANT: The area enclosed by the roof curb must comply with
. If the roof is constructed
of combustible materials, the area within curb must be either ventilated, left open, or covered
with non-combustible material that has an R-value of at least 5.0.
