Table 2-2. Unit Troubleshooting - continued
TEST OR INSPECTION
PIPING INSTALLATION - continued
Check for clogged control hoses.
Remove restrictions if clogged.
Remove "in line" diaphragm valve (paragraph 2-80) and check for restrictions and damaged
Remove restrictions and/or replace damaged components; if trouble persists, replace control valve
Check for restrictions and/or damage in BRINE FLOW meter, BACKWASH VALVE, check valve
attached to BACKWASH VALVE, pipes and orifices
If BRINE FLOW meter is damaged or restricted, remove restriction and/or replace brine flow
If BACKWASH VALVE and/or check valves are restricted or damaged, remove restriction and/or
If restriction or damage is in pipes and orifices, disconnect pipes as necessary and remove
INOPERABLE TDS MONITOR.
Remove monitor cover and check for defective fuse and broken or disconnected wires
If defective, replace fuse.
If wires are disconnected, reconnect wires.
If wires are broken and cannot be connected, or no obvious defect is found, notify Direct Support