43
98-0156 Rev G
3. Rogue outlets being used during
takeoff.
4. System water loss.
3. Ensure additional outlets not being run
during takeoff.
4. Check for leaks on unit and system.
“Preheat
failure”
1. Pressure transmitter detected
excessive water loss, >default limit at the
transition stage between preheat and
Heatsan operation.
2. Water Temperature in Loop is not
Equal to Pre-set value for Sanitization.
1. Default water loss limit set at 8
gallons.
2. Check to verify the MediQA/MROZ
was operating during the preheat
phase to fill the tank to the set limit.
3. Check the data log to verify the
temperatures during preheat met the
set temps for recirculation set point
during “Tank Preheat” or sanitization
temp during “Heatsan Operation”.
4. Check that the breaker for each of
the 3 heaters are not switched off.
1. Check drain valve is not leaking
2. Check for unit leaks.
3. Re check default settings match those
stated in manual.
4. Check operation of pressure
transmitter.
5. Check that all heaters are ON.
6. Check that there is enough Preheat
Time to raise the water temp to
Sanitization Value.
7. Verify if any of the Setup Settings been
changed recently.
“System fault”
1. If any ALARM is detected while the
Heatsan is in Operation.
1. Any Detected ALARM.
1. Check ALARM log for latest registered
ALARM. Reset / repair as necessary.
“Drain
operation
failed”
1. Pressure level transmitter detected
positive water volume at end of drain
period.
1. Drain valve failure.
2. Drain line blocked or restricted.
3. Check for water standing in tank.
1. Check mechanical operation of valve
and electrical connection to coil.
2. Ensure drain line is free from any
obstructions.
3. Calibration values for the Tank level
sensor may need adjusted to account for
changes in elevation/barometric
pressure.
“Heatsan to RO
Interface:
Power supply
fault”
1. Heatsan to RO Interface enclosure has
a malfunction.
1. Check if Heatsan to RO Interface is
plugged into the wall.
2. Check if ZINT is plugged into the
Heatsan to RO Interface.
3. Open enclosure and check if “DC
OK” wire is loose or frayed.
4. Check if 24V DC between terminals
on power supply inside enclosure.
1. Plug in.
2. Plug in.
3. Replace wire.
4. Replace power supply.
Summary of Contents for Heatsan 00HS208
Page 51: ...50 98 0156 Rev G Heatsan Process Flow Diagram ...
Page 52: ...51 98 0156 Rev G Wiring Diagrams ...
Page 53: ...52 98 0156 Rev G ...
Page 54: ...53 98 0156 Rev G ...
Page 55: ...54 98 0156 Rev G ...
Page 56: ...55 98 0156 Rev G ...
Page 57: ...56 98 0156 Rev G ...
Page 58: ...57 98 0156 Rev G Installation Layout Water Connection Detail ...
Page 62: ...61 98 0156 Rev G Tubing with Heatsan and MediQA Hidden ...
Page 64: ...63 98 0156 Rev G RO Divert Valve and Heatsan Divert Valve 1 Heatsan Divert Valve 2 ...
Page 65: ...64 98 0156 Rev G Heatsan Discharge Solenoid SV3A NC Heatsan Fill Solenoid SV3B NO ...
Page 70: ...69 98 0156 Rev G ...
