30
World Leaders in Ultra-Pure Heating
www.heateflex.com
405 E. Santa Clara St., Arcadia, CA 91006-7218
O
: (626) 599-8566
F
: (626) 599-9567
Trouble Shooting for the Aquarius DI Water Heating System
Problem
Solution
Aquarius
D.I. Water Heating System
will not power ON
A) Verify factory power is provided to system.
B) If option is selected, verify that the fused
disconnect switch is set to the ON position.
i) If disconnect switch is set to OFF, check
continuity of the disconnect switch fuses.
C) Verify that the EMO (Emergency Off) Switch is
not engaged.
D) Verify that the compact fused disconnect switch
is set to the ON position.
i) If disconnect switch is set to OFF and a light
is present, check continuity of the
disconnect switch fuses.
E) Check system fuses.
F) Call the factory for assistance.
Nuisance
Hi-Limit Alarm
A. Call the factory for assistance.
The controller returns to
“STANDBY”
mode, from
“ACTIVE”
mode after
ALARM RESET
key has
been pressed and no alarm is
indicated.
A. The
Auto Reset
function is ON (enabled). If
undesired, disable
the Auto Reset
function.
(Note: The
Auto Reset
function affects only the
Low Flow Alarm
by disabling it.)
B. Minimum flow set at 0.5 GPM and actual flow is
0.5 GPM or less. Increase the actual flow to
more than 0.5 GPM to switch back to
“ACTIVE”
mode and to initiate the heaters.
Nuisance
Low Level Alarm
(from
ACTIVE mode).
A. Hot water or fluid has the potential to trap air
bubbles. Increase the pressure of the water
supply, or restrict the output to increase the
backpressure.
B. Check the Liquid Level Sensor.
Low Level Alarm
(from STANDBY
mode)
A. No process flow. Verify that the process fluid
supply valve is open allow the process fluid flow
through the system heaters.
