Appendix; Rectifying Faults; Dimensions And Dimension Drawing - Vaillant eloSTOR pro VEH 50/7-3 Installation And Maintenance Instructions Manual

Appendix

A

Rectifying faults

Fault Possible cause
The safety cut-out has Dry fire
been tripped.
Heat-up time too long
–
–
B

Dimensions and dimension drawing

Dimensions
A
B
0020196671_06 eloSTOR pro Installation and maintenance instructions
Expansion relief valve is open
Expansion relief valve is defect-
ive
350
100
507
VEH 50/7-3
637 mm
529 mm
Troubleshooting
–
Check why the domestic hot water cylinder does not contain any
water and replace the faulty component.
–
Fill the domestic hot water cylinder.
Check that the electrical plug connections and other connections are
seated correctly and correct these if necessary.
–
Close the expansion relief valve.
–
Replace the expansion relief valve.
R ½
100
470
VEH 80/7-3 VEH 100/7-3
875 mm 1,041 mm
673 mm 759 mm
Appendix
VEH 120/7-3
1,207 mm
759 mm
11