Bosch TRONIC 5000C Pro WH17 Technical Service Bulletin page 4

4 | Triac Printed Circuit Board Replacement
Reconnecting the wiring
1. Refer to the wiring diagram for each model. Refi tting of the ¼"
connectors (Fig. 2) should be done by pushing them straight
onto the tabs on the printed circuit board. Use a fl at blade
screwdriver to push the connectors on if required after aligning
for straight engagement.
2. Assemble the wiring to the printed circuit board nearest the
metalwork fi rst for ease of access (Fig. 12 - 16).
Left hand assembly– Short Blue element wire
17kW & 27kW
Right hand assembly– Short Black element wire
Brown terminal block wire
Short Brown
element wire
Left hand assembly – Blue terminal block wire
Right hand assembly– Black terminal block wire
27kW only
Grey terminal
block wire
Data subject to change without notice | Printed in the USA | BTC 722002307 A | 01.2014
Fig. 12
Fig. 13
Short Grey element wire
27kW only
Left hand assembly – Short Blue element wire
36kW Only
Center assembly – Short White element wire
Right hand assembly – Short Black element wire
Grey terminal
block wire
Short Grey
Grey terminal
element wire
block wire
Left hand assembly – Blue terminal block wire
Center assembly – White terminal block wire
Right hand assembly – Black terminal block wire
Short Grey element wire
36kW center & left assemblies
Brown terminal block wire
Short Brown element wire
36kW right assembly
Fig. 13
Fig. 14
Fig. 15
Fig. 16
Brown terminal block wire
Short Brown element wire
Bosch Thermotechnology Corp.