9
f.
Check for proper operation of all of the limit and
operating controls, before leaving the site.
AA
G
CC
BB
g.
If you believe the probe to be grounded, follow the
following steps for a control (G) with a test switch (AA):
1.
Make sure that the liquid level is below the probe.
2.
Depress the test switch (AA). If the amber LED
(BB) turns "ON" the probe may be grounded. If so,
replace the grounded probe.
b. Now fill the boiler with water.
For Series PS-801 (auto reset units only)
1.
When water touches the probe, the Red light will start flashing for 15-seconds Delay on Make (DOM)
and then turn "OFF".
2.
The burner will turn "ON" as long as there is water on the probe.
3.
If a water feeder has been installed it will turn "OFF".
For Series PS-801-M (manual reset units only)
(When water returns to the probe, nothing will happen until the manual reset button is depressed.)
1.
After depressing manual reset button, the Green and Red lights will flash simultaneously 4 times.
2.
Then the Green light will turn "ON".
3.
The Red light will continue to flash for 15-seconds (DOM) and then turn "OFF".
4.
The burner will turn "ON" as long as there is water on the probe.
(
Warning: To prevent flooding, never use a “water feeder” with a manual reset low water cut-off.)
c. Slowly drain the boiler of water.
For all Series PS-801 (both auto and manual reset units)
1.
When water drops off the probe, the Red light will start flashing for 10-seconds (DOB) and then
turn "ON".
2.
The burner will turn "OFF".
3.
If a water feeder has been installed and does not have a time delay, it should turn "ON".
(Warning: To prevent flooding, never use a “water feeder” with a manual reset low water cut-off.)
Manually Testing Control
For Series PS-801 & PS-801-M with Red (Low Water) and Green (Power) Lights
a. Before filling the system
, turn on the electric power to the boiler. Set the thermostat to "heat".
For all Series PS-801
1.
Upon initial power up, the Green and Red lights will flash simultaneously 4 times.
2.
The Green light will turn "ON".
3.
The Red light will continue to flash for 10-seconds Delay on Break (DOB) and then turn "ON".
4
. If a water feeder has been installed and does not have a time delay, it will turn "ON".
5.
The burner will never turn "ON" during power up, if water is off the probe.
Start-Up
