Related Manuals for KRUEGER KQFP
Summarization of Contents
PRE-INSTALLATION
GENERAL
General overview of fan powered terminal units.
CONTROL OFFERINGS
Available control options for terminal units.
STORAGE AND HANDLING
Guidelines for storing and handling units safely.
INITIAL INSPECTION
SERVICE ACCESS
Requirements for providing service clearance for units.
CODES
Compliance with applicable building codes.
UNIT SUSPENSION
Methods for suspending units.
WARRANTY
Information on the standard Krueger warranty.
CONTROL OPTIONS
ANALOG ELECTRONIC CONTROLS
Pressure independent control packages with electronic controls.
DIRECT DIGITAL CONTROLS (By Others)
Field-supplied DDC controls from various manufacturers.
PNEUMATIC CONTROLS
Control packages using pneumatic actuators.
NO CONTROL UNITS
Units supplied without factory-installed controls.
INSTALLATION
STEP 1 - INSTALL FAN - POWERED BOX
Instructions for installing the fan-powered box unit.
STEP 2 - MAKE DUCT CONNECTIONS
Procedures for connecting ductwork to the unit.
STEP 3 - POWER WIRING
Guidelines for electrical power wiring.
STEP 4 - SYSTEM SETUP AND CALIBRATION
Steps for setting up and calibrating the system.
START-UP
GENERAL
General requirements before system start-up.
INITIAL START-UP PROCEDURES
Step-by-step guide for initial unit start-up.
BALANCING KRUEGER FAN TERMINALS
BALANCING SERIES FLOW UNITS
Procedures for balancing series flow units.
SETTING FAN AIRFLOW
Steps to set the fan airflow rate.
BALANCING PARALLEL FLOW UNITS
Procedures for balancing parallel flow units.
SETTING OF VAV (PRIMARY) AIRFLOW
How to set the primary airflow for VAV units.
SPEED CONTROLLER
TO INCREASE THE FAN SPEED (RPM)
How to increase fan speed using the controller.
TO DECREASE THE FAN SPEED (RPM)
How to decrease fan speed using the controller.
SETTING FAN AIR FLOW WITH ECM MOTORS
MANUAL SPEED CONTROL (CONTROL OPTION 6)
Manual fan speed adjustment using ECM controller.
REMOTE SPEED CONTROL, 0-10Vdc (0-20mA) INPUT (CONTROL OPTION 7)
Remote speed control via 0-10Vdc signal.
REMOTE SPEED CONTROL, 2-10Vdc (4-20mA) INPUT (CONTROL OPTION 8)
Remote speed control via 2-10Vdc signal.
PNEUMATIC CONTROLS
GENERAL
General overview of pneumatic controls.
SINGLE FUNCTION PNEUMATIC CONTROLLER CONTROL SEQUENCES (1300-1305, 1400-1401)
Balancing procedures for single-function pneumatic controllers.
UNITS WITH MULTI-FUNCTION CONTROLLERS (SEQUENCES 1306-1317 AND 1402-1405)
Balancing procedures for multi-function pneumatic controllers.
OPERATION SEQUENCES
How different pneumatic control sequences operate.
ANALOG CONTROLS
INSTALLATION AND BALANCING PROCEDURES
Installation and balancing for analog controls.
THERMOSTAT INSTALLATION
Instructions for installing the thermostat.
PROGRAMMING THERMOSTAT
How to program the thermostat settings.
ANALOG CONTROL TROUBLESHOOTING
CONTROLLER
Troubleshooting steps for the controller.
WRONG ROTATION DIRECTION OR STROKE RANGE
Diagnosing incorrect rotation or stroke range.
NO PRESSURE OUTPUT SIGNAL FROM INLET SENSOR
Troubleshooting no signal from the inlet sensor.
WIRING ISSUES
Common wiring problems and checks.
TROUBLESHOOTING
IF FAN MOTOR RUNS, EXCESSIVE NOISE
Troubleshooting noisy fan motor operation.
IF REPAIR OR REPLACEMENT IS REQUIRED
Steps for motor and fan repair or replacement.
FAN MOTOR WIRING
Details on fan motor wiring.
FAN MOTOR MAINTENANCE
Maintenance procedures for the fan motor.
IF FAN MOTOR DOES NOT RUN
Troubleshooting steps when the fan motor does not run.
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