TAVRIDA ELECTRIC Rec15, Technical Manual

Page: 109 / 172

109
Driver Not Ready
Possible reason Malfunction identification procedure Corrective action
Switching capacitors are still charging
Wait for 60 s. If the signal disappears this warning is
not associated with any malfunction.
Not required
Outdoor Switching Module actuator coil
short circuit or Outdoor Switching
Module actuator coil isolated
In case this message has not disappeared and
messages
“Outdoor Switching Module coil short
circuit” or “Outdoor Switching Module coil isolated”
appear it is necessary to remove the reason of
these malfunctions.
Fix t
he “Outdoor Switching Module coil
short circuit” (refer to 7.2.3.10) or
“Outdoor Switching Module coil open
circuit” (refer to 7.2.3.9)
RCM malfunction
If none of the above described actions helped it is
an RCM malfunction
Replace the RCM
9.3 Components Replacement Procedure
RCM Replacement
Dismounting
1) Disconnect all wiring assemblies and the earthing wire connected to the RCM;
2) Unscrew four nuts fixing the RCM and remove the washers (Figure 85);
3) Pull the RCM from the fixing studs and take it out of the housing.
Figure 85
RCM with fixing nuts and washers (marked by arrows)
Installation
1) Take a spare RCM with appropriate protective, system and communication settings and put it on the fixing
studs and install washers;
2) Tighten four nuts fixing RCM;
3) Connect the wiring to the RCM according to the wiring assembly diagram (Figure 86).