Set Boiler Ch Target Temperature; Operation Verification - Space Heating - Prestige Solo 175 Installation And Maintenance Manual

Start-Up Procedures

Set Boiler CH Target Temperature

1. Press the MODE button until the display
shows PARA. This is the parameter mode
of the control.
2. Press the STEP button until the first digit
on the display shows "4". The last three
digits on the display shows the outlet water
temperature setting (high limit).
3. Press the "+" or "-" button to change the
setting of the outlet temperature (high
limit).
NOTICE
If an outdoor sensor is used, then the set-
ting of the Boiler CH Target temperature
is the target temperature when the out-
door temperature is at or below 0ºF.
When the outdoor temperature is higher
than 0ºF the PRESTIGE control will cal-
culate the target temperature between the
minimum and maximum temperature
settings.
4. Press the "STORE" button to save the setting.

Operation Verification - Space Heating

NOTICE
Digits and characters shown as [
in the following outline, represent the
control panel display. The last three dig-
its on the display is the measured boiler
water temperature and may differ from
what is shown in the manual.
1. Disconnect the DHW (Domestic Hot
Water) thermostat wiring from the PRES-
TIGE or turn down DHW tank aquastat (if
used) to ensure the boiler does not receive
a DHW call for heat.
2. Set the room thermostat to the lowest setting.
3. Turn off power to the boiler, wait a few
seconds and turn on power to the boiler.
4. The following displays should occur:
A140
[
0140
[
5. Initiate a call for heat by raising the set
point of the room thermostat to the highest
setting. The following display should
occur.
1140
[
boiler blower and the CH (Central Heating)
circulator become energized. The blower
has a 10 second prepurge cycle.
2140
[
trol module will energize and open the gas
valve and begin the spark for ignition.
- If the burner flame proves the burner
will continue to fire at the ignition fan
speed for approximately 10 seconds to
stabilize the flame.
- If the burner flame is not proven the
control module will repeat the ignition
sequence. If the flame is not proven
after five attempts the control will lock-
out and the display will show [
- To verify flame failure lockout, close
the manual shut off valve on the gas
supply piping to the boiler and repeat
ignition sequence. When verification is
completed, ensure the manual shut off
],
0 0 0 0 0 0 0 0
valve is returned to the open position.
3140
[
After the flame is proven and stabilized
the burner will fire at low input for
approximately 1 minute. After this time
period, the control module will begin to
modulate the burner firing rate based on
actual boiler outlet temperature and the set
point temperature.
43
] Self check on power up
] No call for heat
] This is the prepurge cycle. The
] This is the ignition cycle. The con-
] This is the normal operation cycle.
E-02
]