Option Code No Economizer
Single Enthalpy Economizer
w/Barometric Relief and Smoke Detector
A x
F
Single Enthalpy Economizer
w/Barometric Relief
x
G x
ECONOMIZER SELECTION FOR KNL
(6 TO 12.5 TON) [21.1 TO 44.0 kW]
“x” indicates factory installed option.
Instructions for Factory Installed Option(s) Selection
Note: Three characters following the model number will be utilized to designate a factory-installed option or
combination of options. If no factory option(s) is required, nothing follows the model number.
Step 1. After a basic rooftop model is selected, choose a two-character option code from the FACTORY
INSTALLED OPTION SELECTION TABLE.
Proceed to Step 2.
Step 2. The last option code character is utilized for factory-installed economizers. Choose a character from
the FACTORY INSTALLED ECONOMIZER SELECTION TABLE.
Examples:
RKNL-B120CL22E ............................this unit has no factory installed options.
RKNL-B120CL22EBGA......................this unit is equipped with hail guard and stainless steel heat exchanger.
RKNL-B120CL22EAHA......................this unit is equipped with a non-powered convenience outlet and
service disconnect.
RKNL-B120CL22EAHF ......................this unit is equipped as above and includes an Economizer
with single enthalpy sensor and with barometric relief.
RKNL-B120CL22EAAF ......................this unit is equipped with an Economizer with single enthalpy sensor and
Barometric Relief.
[ ] Designates Metric Conversions