Delta RPI M50A Installation And Operation Manual

11 Maintenance
Installation and Operation Manual for Inverter RPI M50A_12s V1 EU EN 2017-03-09
136
11.2 Checking the fans
The inverter must be supplied with DC voltage in order to be able
to perform the fan test.
Menu item path
Main menu > General settings > Test Menu
Performing the fan test
E-Today: 0kWh
Power: 0W
Status: On Grid
10.Sep 2014 15:32
1. If the default information is displayed, press any button to open the main menu.
Otherwise, press the
EXIT
button repeatedly until the main menu is displayed.
Inverter Info.
General Settings
Install Settings
Active/Reactive Pwr
FRT
2. Use the and buttons to select the General Settings entry and then press the
ENT
button.
Test menu
3. Use the and buttons to select the Test Menu entry and then press the
ENT
but-
ton.
Fan Test
4. Use the and buttons to select the Fan Test entry and then press the
ENT
but-
ton.
Fan Test Result
Fan Test OFF
5. Use the and buttons to select the Fan Test entry again and then press the
ENT
button.
Fan Test Result
Fan Test ON
6. To start the fan test, use the and buttons to set the Fan Test entry to ON and
then press the
ENT
button.
→ The fan test starts after approx. 5 seconds.
→ The fans audibly accelerate to maximum speed. The fans have reached maximum
speed when the fan noise remains constant.
7. Allow the fans to run at a maximum speed for approximately 20 seconds.
→ The
AlArm LED starts flashing after about 10 seconds if a fan is not functioning cor-
rectly.
→ If all fans are functioning correctly the
AlArm LED remains off.
Fan Test Result
Fan Test OFF
8. To end the fan test, use the and buttons to set the Fan Test entry to OFF and
then press the
ENT
button.
→ The fan speed drops and the fans come to a standstill.
Fan Test Result
Fan Test OFF
9. To see the results of the fan test, use the and buttons to select the Fan Test
Results entry and then press the
ENT
button.

Delta RPI M50A Specifications

General

Brand	Delta
Model	RPI M50A
Category	Inverter
Language	English