2023 48/50JC Variable Capacity RTU Day 1
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Question 1 of 20
1. Question
48JCDW would indicate what type of RTU?
CorrectIncorrect -
Question 2 of 20
2. Question
The standard unit control board on Variable Capacity Cooling units is a______? CorrectIncorrect -
Question 3 of 20
3. Question
The 48/50JC unit with SystemVu can be controlled via ___________? CorrectIncorrect -
Question 4 of 20
4. Question
SystemVu contains over ________ configurable points. CorrectIncorrect -
Question 5 of 20
5. Question
A low ambient kit is required for low ambient cooling? CorrectIncorrect -
Question 6 of 20
6. Question
Spreader bars are optional when lifting a rooftop unit? CorrectIncorrect -
Question 7 of 20
7. Question
What is the recommended depth of a p-trap? CorrectIncorrect -
Question 8 of 20
8. Question
What is the maximum supply voltage phase imbalance allowed? CorrectIncorrect -
Question 9 of 20
9. Question
What is the voltage imbalance if L1-L2 is 227v, L2-L3 is 220v and L1-L3 is 219? 
CorrectIncorrect -
Question 10 of 20
10. Question
Refer to previous question, Is the voltage imbalance acceptable? CorrectIncorrect -
Question 11 of 20
11. Question
It is critical that voltage ALWAYS be checked for imbalance prior to selling a replacement RTU? CorrectIncorrect -
Question 12 of 20
12. Question
Voltage mins/max’s are just a rule of thumb and typically OK if it fluctuates above the max but stays below most of the time? CorrectIncorrect -
Question 13 of 20
13. Question
When using a T55, T56 or T59 controller, where do you wire it to on SystemVu? CorrectIncorrect -
Question 14 of 20
14. Question
What manner do sensors get wired for sensor averaging? CorrectIncorrect -
Question 15 of 20
15. Question
If you are using a RAT or Space Temperature sensor, what must you change in SystemVu? CorrectIncorrect -
Question 16 of 20
16. Question
ZS Sensors must be wired to ________? CorrectIncorrect -
Question 17 of 20
17. Question
When using a ZS Sensor or an Equipment Touch you must change the Unit Control Type to _________? CorrectIncorrect -
Question 18 of 20
18. Question
How many configurable Discrete Input (DI) channels does SystemVu have? CorrectIncorrect -
Question 19 of 20
19. Question
Prior to start up it is required that you must perform _____________? (Check all that apply) CorrectIncorrect -
Question 20 of 20
20. Question
When altering fan speeds, you are adjusting ____________? CorrectIncorrect
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