Quantech Authorized Contractor Program - Renewal Contractor Final Exam

The interior of the QWC3 condenser tubes can be cleaned during regular maintenance.
True
False
Suction and discharge pressure transducers measure the same range and are therefore interchangeable.
True
False
What is the best way to verify calibration of an analog input, such as suction pressure?
Measure the voltage at the board and compare to the display
Compare the displayed value to a calibrated gauge
There is no way to verify the calibration of an analog input
None of the options are correct
Common symptoms of a fouled condenser are:
Higher head pressure
Larger approach
Higher condenser water GPM
All options are correct
A Quantech chiller will continue to run when put in Service Mode.
True
False
Resetting a chiller fault may require:
Cycling power to the chiller
Toggle system switches on/off under "Options"
Faults automatically clear when fixed
None of the options are correct
What is the proper way to check the accuracy of a temperature sensor?
Compare the signal voltage to the temperature sensor table
Ohm the sensor
Trust the display
None of the options are correct
It is recommended to clean the Quantech microchannel condenser coils with a pressure washer.
True
False
What is the cause of a 'No Run Permissive' fault?
Bad compressor
Bad temperature sensor
Open 'Run Pemissive' contact or no jumper between terminals 13 and 51on the customer terminal block
None of the options are correct
When starting a chiller with a pump package, what documentation is required?
ASHRAE 90.1
Project Pump Curve
Quantech IOM
Both the Pump Curve and Quantech IOM
When using the QTC3 pump package with sensorless control, the drive should be configured for 'Open Loop' control.
True
False
If a QTC2 chiller with pump package is not receiving the desired flow, what should be done?
Adjust the circuit balancing valve provided with the chiller
Jumper the flow switch
Remove the evaporator strainer
Bypass the pump VSD to require constant speed operation
The QTC3 pump package is provided with:
Check valve
Balancing valve
Isolating valve
All of the above in a Triple Duty (Flow-Trex) valve
If compressors are cycling too quickly, consider controlling the chiller via 'Return Water Control' function. However, this control option cannot be used in variable primary flow applications.
True
False
A Quantech chiller equipped with a dual pump package can run both pumps in parallel.
True
False
A Quantech chiller with a dual pump package will start the standby pump if the duty pump fails to close the flow switch.
True
False
On the Quantech Chiller Start-Up Registration page, what is the SECOND input field of the registration form?
Model number
Installation address
Owner name
Chiller start date
What is the Quantech homepage web address?
Www.quantech-chillers.com
Www.quantech.com
Www.quantech-products.com
Www.quantech-hvac.com
The Quantech IOMs are accessible on the Quantech homepage under 'Products'
True
False
It is generally recommended to blow or vacuum out the rinse water from the Quantech microchannel coils to speed drying time and prevent water pooling.
True
False
The analog input for a pressure transducer is
4-20 nA
0-10 VDC
0-5 VDC
None of the options are correct
If an extended labor warranty is purchased, the extended labor warranty is void if the start-up, commissioning, and service work isn’t completed by either an Quantech Authorized Contractor or a JCI Branch.
True
False
ACP credentials are null and void if you leave the company that employed you when you received your ACP credentials.
True
False
The Quantech Authorized Contractor Program (ACP) certifies individuals, not the company they work for.
True
False
ACP credentials expire after 1 year, be sure to renew your credentials before they expire.
True
False
The free 1 year labor warranty will only be provided when chiller is started up by individual with current ACP credentials or the JCI Branch.
True
False
A JCI Branch or the individual with current ACP credentials must be the one to perform start-up, commissioning, and any service work on the Quantech chiller.
True
False
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