NorAire EB-HPH Series, Инструкция по установке и эксплуатации

Страница: 44 / 52

09/06/2018 42 BI903
Start Up Inspection & Observations
1.
Connect your refrigerant gauges and make sure all thermocouples are securely attached in the proper
locations.
2. Verify the system is filled with correct water/glycol mixture and shows 8 – 10 PSI on the pressure
gauge.
3. Verify refrigeration valves on the outdoor unit are both open.
4. Verify the system configuration product display is the correct mode for your application.
5. Verify power is turned on and the correct voltage is being fed to both the indoor and outdoor units
using your voltmeter.
6. Verify front display on indoor unit is active
7. Give the system a heat call (close R & W on the control board). The indoor unit has a 5-minute anti-
cycle delay (ACD) timer built in to protect the compressor from short cycling. The display shows
time remaining.
8. Verify your circulating pump is running and you have flow.
9. Once the outdoor unit starts, let it run and stabilize for 15 minutes before taking and data measures to
perform your calculating verifying correct charge and performance.
10. Refer to the
Refrigerant Charging Instructions
before adding any refrigerant to the system and for
specific charging instructions to achieve proper system performance.
11. Compare calculated data to the
Capacity and Performance Chart
.
12. Once you have gathered and calculated the data needed for the
Warranty Sheet
, complete the sheet
and send in for warranty activation.
13. Disconnect all test data equipment and make sure caps are installed on refrigeration access ports on
the outdoor unit before leaving jobsite.