Manualshelf

Install Instructions

ManualsBrandsTriangle Tube ManualsBoiler PartsVenturi Replacement Kit (for Solo 175 Boilers)
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PRESTIGE Venturi
Replacement Kit
5
Revised Date: 5/30/12 2011-51 Prestige Venturi Replacement Kit_1111
Trimax Instuctions
1. Press the round INSTALLER button. See Fig. 5.
2. Enter the installer access code “054” by using
the LEFT and RIGHT buttons to select a digit
and the UP and DOWN buttons to change the
digit. Press the OK button to enter the access
code.
3. Press the RIGHT button to highlight the
Manual Operation icon then press the OK
button.
4. Press the OK button while the FAN icon is
highlighted to manually fire the burner and
power the CH circulator.
An adequate CH load must be present to dissi-
pate the heat generated during the combustion
test. If an adequate CH load is not available, an
indirect water heater can be used to dissipate the
heat by creating a DHW call which will enable
the DHW circulator.
5. Press the RIGHT button to adjust the firing rate
to 100%. Hold down the RIGHT button to
rapidly increase the firing rate.
6. If the combustion levels during High fire are
outside the recommended combustion settings
adjust the THROTTLE SCREW (see Fig. 4) as
follows:
Counter-clockwise adjustment of the THROT-
TLE SCREW at high fire:
O
2
decreases and C0
2
increases
Clockwise adjustment of the THROTTLE
SCREW at high fire:
O
2
increases and CO
2
decreases
7. Once the combustion level is set at High fire,
manually place the boiler into Low fire mode by
pressing the LEFT button to adjust firing rate
down to 0%.
8. If the combustion level during Low fire is not
within +/-0.2 of the combustion level measured
at High fire, remove the offset cover screw and
adjust the plastic OFFSET SCREW (see Fig. 4)
using a T-40 Torx wrench as follows:
Counter-clockwise adjustment of OFFSET
SCREW at low fire (0% firing rate):
O
2
increases and CO
2
decreases
Clockwise adjustment of OFFSET SCREW at
low fire (0% firing rate):
O
2
decreases and CO
2
increases
9. Press the OK button while the fan icon is high-
lighted to shutdown the burner.
10. Press the LEFT or RIGHT button to highlight
the home screen icon to exit the service
mode.
NOTICE
Installer
Button
Fig. 5: Trimax Navigation Buttons