Fe: Ms Has No Address When First Powered On - Midea VRF Series Service Manual

V6R VRF 50/60Hz

3.5 FE: MS has no address when first powered on

Digital display output
Description
 MS has no address when first powered on.
 All units stop running.
 Error code is displayed on the malfunction MS box.
 The indoor unit display board or wire control connected to this MS displays "F8".
Trigger / recover condition
 Trigger condition: MS has no address when first powered on.
 Recover condition: MS has got an address.
 Reset method: Resume automatically.
Possible causes
 The outdoor unit is not powered on or the address assignment is unsuccessful.
Procedure
Select the nC4
enter the address automatically and
automatically assign the address to the
Notes:
1. Refer to Part 5, 2.2.3 "Menu mode"
154
FE
1
outdoor unit menu to
MS.