Operator`s manual

Operator's Manual: Models CB-1500 & CB-2500 (230 V / 50 Hz)
3-5
Before proceeding with the assembly of your furnace, it is important to determine the configuration of the air
discharge for your furnace. There are three configurations to consider for the CB-2500 and two possible
configurations for the CB-1500:
(1) Unit Heater Furnace with blower assembly for FREE AIR applications.
CB-1500 and Follow the instructions (provided in this section) to install the blower
CB-2500 assembly and air discharge components. Be sure to adhere to the proper
specified clearances for Unit Heater Configurations as stated in
Section 4 of this manual.
CB-1500 Equipped with two (2) louver sections and four (4) blank cover panels
CB-2500 Equipped with three (3) louver sections and three (3) blank cover panels
(2) Central Furnace (A) Furnace with blower assembly for DUCTING applications with 0.06 kPa
CB-1500 and (0.25 "WC) or less static pressure.*
CB-2500 Follow the instructions to install the blower assembly, and refer to the
following chart for the proper air discharge and ducting specifications.
Be sure to adhere to the proper specified clearances for Central Furnace
Configurations as stated in Section 4 of this manual.
CB-1500 Do not install louvers. Ductwork should be installed directly over the desired
air discharge opening on the side of the furnace cabinet (305 mm x 305 mm).
CB-2500 Determine which side of the furnace cabinet will have the ductwork attached.
Replace the left or right side inner shield and shrouding to accommodate the
ductwork. Do not install louvers. Ductwork should be installed directly over
the desired air discharge opening on the side of the furnace cabinet
(395 mm x 395 mm).
#29184 Inner Shield Right #29186 Right Side Shrouding
#29185 Inner Shield Left #29187 Left Side Shrouding
Install an additional blank cover panel to close off the remaining air discharge
opening.
#29115 Cover Discharge Closure Panel
(3) Central Furnace (B) Furnace with blower assembly for DUCTING applications from 0.06 kPa
CB-2500 ONLY (0.25 "WC) to 0.10 kPa (0.40 "WC) static pressure.*
Follow the instructions to install the blower assembly, and refer to the
following chart for the proper air discharge and ducting specifications.
Be sure to adhere to the proper specified clearances for Central Furnace
Configurations as stated in Section 4 of this manual.
CB-2500 Same as above - Central Furnace (A)
Determining the Hot Air Discharge Configuration