Table of Contents
Advertisement
This equipment is outfitted with a belt driven blower assembly in order to accommodate a large variety of duct
configurations and airflow selections. The blower has been factory inspected for proper alignment, operation and
rotational direction prior to the drive motor being situated in the shipping position. The blower drive belt is located
with these instructions and must be installed by the service technician. For a more detailed explanation of belt driven
blower drives and the operation of their components please refer to any of the installation instructions listed below
for the high static drive kits.
The factory standard drive installed in these units has been set to deliver 400 Cfm/ton at an External Static Pressure
(ESP) of 0.25-0.30 in-Wg.
show the full blower curves of these drive configurations and can be utilized to easily set the adjustable motor sheave
for alternate configurations. Refer to the Legend below for a description of the table information. Once a sheave
setting has been made, always inspect the blower amp draw to ensure that it is less then the service factor amps
listed on the motor. For systems that include a large number of accessories or have very restrictive duct systems,
alternate drive kits are available – refer to
kits can be found in the applicable kit installation instructions or in the unit technical service literature.
3862
1159
3.03
TABLE
3493
1017
LEGEND
2.07
MOTOR
UNIT MODEL #
HP
1.5 Hp
-090(C/D)a
2 Hp
-120(C/D)a
2 Hp
NOTE: Refer to Q6SP TSL or Accessory Kit Installation Instructions for actual blower charts
Blower Performance Tables
Table 6, (page
22),
Table 7, (page
Table 5
Indicates a recommended unit operational point
Indicates an allowable setting that is not recommended for unit operation
These operational points should be carefully examined by the installer for proper unit setup and heater
†
operation if used.
Indicates a setting that is not permitted for unit operation
E.S.P. RANGE
(IN-WG)
0.1 - 1.1
0.4 - 1.5
0.1 - 1.4
Table 5. Q6SP Series Alternate Accessory Blower Drives
23),
Table 8, (page
below for the applicable kits. The full blower curves for the HSD
Table 5
BLOWER RPM
DOWN-FLOW
RANGE (DF)
KIT
552 - 806
921646
677 - 935
921647
650 - 911
921645
24), &
Table 9, (page 25)
†
BLOWER RPM
HORIZONTAL
RANGE (HF)
KIT
552 - 807
921646
680 - 930
921647
659 - 919
921645
21
Advertisement
Table of Contents
