- id_2004430
- Version: 4.1
- Date: Nov 25, 2019 5:35:04 PM
MRU, ERU, or EDU PM testing matrix
The model number is listed on the side of the MRU, ERU, or EDU. Refer to the appropriate vendor manual available from the online documentation library for applicable testing procedures.
note:
For MRU Yearly Test - If you have the MRU Tester Assembly (5730424) available, follow the procedure below for the MRU Yearly Test. See Testing MRU.
| MRU, ERU, or EDU PM testing matrix | |||||
|---|---|---|---|---|---|
| Type | Model number | Service manual | Quarterly test | Yearly test | Remote MRU testing (if installed) |
| Type I | 5196918 or 5196918-2 | DOC5265188 | Complete quarterly service test | Complete yearly service test | Part of yearly service test procedure |
| Type II | 46-294231G1 | 46-318393 | Complete quarterly service test | Complete yearly service test | Complete appropriate quarterly and yearly test on the remote unit |
| Type III |
46-252138G4 46-252138G3 46-252138G2 |
46-294439P2 | Complete quarterly service test | Complete yearly service test | Not applicable |
| Type IV | 2295525-8 | DOC5717641 | Press the Test button and make sure both the BATTERY OK and HEATER OK LED’s illuminate (The BATTERY OK LED may not illuminate if the batteries have not been charged for at least 24 hours) | Complete Sect 7 Periodic Testing | Part of yearly service test procedure |
note: For all MRU procedures - The following steps must be completed if no label is found when doing a PM.
Procedure
- Determine the date for the MRU battery. This date can be derived from the installation of the system, manufacturing date of the unit, or dispatch history.
- Obtain the GE Equipment Maintenance or Inspection sticker and complete all entries on the sticker including your name, employee ID, and today's date. Put the sticker on the MRU where it is easy to see.
- For devices where the date is unknown or where there are concerns about the accuracy of the date, do the following when you replace the part:
- Obtain the GE Equipment Maintenance or Inspection sticker and complete all entries on the sticker including your name, employee ID and use today's date.
- Put the sticker on the MRU where it is visible.