Delta TECK II 81T2 Serie Guide D'entretien Et D'installation page 20

Problem
Flushometer has
been serviced
and DOES NOT
operate
Lights operate as
expected but valve
will not flush
Valve will not flush
Valve will flush
but shuts off
immediately when
activated
Water running
Slight water leak into into fixture when
fixture flushometer not
activated.
NOTICE If the issue persists, contact Delta Commercial Technical Service at 1-800-387-8277 (Canada).
Indicator
Re-assembled incorrectly.
Solenoid not connected to
controller or damaged.
Diaphragm may be dirty or
damaged.
Water supply is turned off.
The Regulating Screw may require
adjustment.
Inlet filter may be partially or
completely obstructed.
Diaphragm may be dirty or
damaged.
Solenoid damaged.
Diaphragm caught on seat.
Inlet filter may be partially or
completely obstructed.
Cause
Check that the Cap/Solenoid Assembly has been put on the body
properly.
The Regulating Screw should always be on the same side as the
inlet stop.
1. Verify wiring is connected correctly. The solenoid is connected
black to black, red to red with the electronic compartment.
2. Replace cap/solenoid & regulating screw assembly if required.
See "Cap/Solenoid & Regulating Screw Assembly Maintenance (see
Figure 15A-B)" on page 24
1. Check for damage and alignment of the diaphragm.
2. Replace Diaphragm/Guide Assembly if required.
See "Diaphragm/Guide Assembly And Seat Maintenance (see
Figure 16)" on page 25
Verify water supply is turned on.
Adjust by slowly turning the regulating screw RIGHT (clockwise)
(except on models that have a fixed volume). See
Adjustment" on page 11
1. Clean or replace inlet filter
2. Replace inlet filter if required.
See "Inlet Filter Maintenance (see Figure 14)" on page 23
instructions.
1. Check for damage and alignment of the diaphragm.
2. Replace Diaphragm/Guide Assembly f required.
See "Diaphragm/Guide Assembly And Seat Maintenance (see
Figure 16)" on page 25
Replace cap/solenoid & regulating screw assembly if required.
See "Cap/Solenoid & Regulating Screw Assembly Maintenance (see
Figure 15A-B)" on page 24
1. Check for damage and alignment of the diaphragm.
2. Replace Diaphragm/Guide Assembly if required.
See "Diaphragm/Guide Assembly And Seat Maintenance (see
Figure 16)" on page 25
1. Clean or replace inlet filter.
2. Replace inlet filter if required.
See "Inlet Filter Maintenance (see Figure 14)" on page 23
instructions.
Page 20 - 27
216040, Rev. C
Solution
for instructions
for instructions.
"Flush Volume
for details on adjusting.
for instructions.
for instructions.
for instructions.
for
for