95
TRX Series II - Installation - Startup - Maintenance Instructions
Part 11 - Start-Up
A. First Ignition
1. Make sure that the gas supply is valved
off and the boiler is properly connected
to a 120VAC power supply with
sufficient earth ground.
2. Unscrew the cap on any automatic air
vents located in the system piping.
3. Ensure that the system pressure is at
least 12 psi on the tridicator and no hot
water or heating requests will be made.
4. Turn the power supply to the boiler on.
The display lights up and activates the
initialization procedure:
5. The boiler requir to select/insert
language ans Time &Date.
6. The air purge function starts
automatically.
6. During the air purge cycle open the
manual air vent on the primary heat
exchanger. Close the air vent when clear
water free of air is visible.
8. Ensure the system is completely purged
of air after the purging cycle has ended.
If not, repeat the procedure.
SEE NOTE “AIR PURGE FUNCTION”
NOTE: It is recommended to run
through the full initial purge cycle at
install. Do not cut the purge cycle short.
9. Purge air from the CH and DHW
systems. After CH system purging is
complete, verify that system pressure is
at least 12 psi on the pressure gauge.
NOTE: The water pressure switch safety
is set at 8 psi to protect the boiler.
10. The exhaust vent piping for combustion
products should be suitable and free
from any obstructions.
11. Any necessary ventilation inlets in the
room should be open (power vent
installation).
12. Verify that the condensate drain hose
is connected to the outlet of the
boiler condensate trap, and that the
condensate trap is fully intact.
13. Set the room thermostat to the highest
setting to start the boiler and test
Lockout Error 501.
NOTE: The boiler will display a Lockout
Error 501 after the 3rd consecutive
failed ignition attempt.
- The combustion fan will pre-purge
for a short time before activating
the igniter.
- Ensure the combustion fan post-
purges for at least 5 seconds
before reactivating the igniter.
- After the boiler displays Error 501,
set the room thermostat to the
normal setting to start the boiler.
14. Open the gas supply to the boiler and
check all joints for leaks. Repair any
leaks before proceeding.
15. Press the RESET button to clear Error
501. The display will show OK.
16. Start the boiler by applying a central
heating and/or DHW demand.
Device discovery.......
00:01:00
Initializing.......
00:01:00
Device discovery.......
00:01:00
Initializing.......
00:01:00
Device discovery.......
00:01:00
Initializing.......
00:01:00
Figure 104 - Initialization procedure
American English
Francais
Espanol
Italiano
Language
Selected Language:
American english
English
Espanol
Francais
American english
Language
American English
Francais
Espanol
Italiano
Language
Selected Language:
American english
English
Espanol
Francais
American english
09/28/2023
Single Boiler
Status
Demand
Outlet:
Standby
158 °F 0 %
Power:
66°F
10:36
Date
Thursday
00 : 00
Time
Legal hour
Manual
each item
Thursday 09 / 28 / 2023
10 : 36
Legal hour automatic
09 / 28 / 2023
Date
Thursday
00 : 00
Time
Legal hour Manual
09 / 28 / 2023
+
Save
09/28/2023
Single Boiler
Status
Demand
Outlet:
Standby
158 °F 0 %
Power:
66°F
10:36
Date
Thursday
00 : 00
Time
Legal hour
Save
Manual
each item
Thursday 09 / 28 / 2023
10 : 36
Legal hour automatic
09 / 28 / 2023
Date
Thursday
00 : 00
Time
Legal hour Manual
09 / 28 / 2023
+
Save
09/28/2023
Single Boiler
Status
Demand
Outlet:
Standby
158 °F 0 %
Power:
66°F
10:36
Date
Thursday
00 : 00
Time
Legal hour
Save
Manual
each item
Thursday 09 / 28 / 2023
10 : 36
Legal hour automatic
09 / 28 / 2023
Date
Thursday
00 : 00
Time
Legal hour Manual
09 / 28 / 2023
+
Save
09/28/2023
Single Boiler
Status
Demand
Outlet:
Standby
158 °F 0 %
Power:
66°F
10:36
Date
Thursday
00 : 00
Time
Legal hour
Save
Manual
each item
Thursday 09 / 28 / 2023
10 : 36
Legal hour automatic
09 / 28 / 2023
Date
Thursday
00 : 00
Time
Legal hour Manual
09 / 28 / 2023
+
Save
09/28/2023
Single Boiler
Status
Demand
Outlet:
Inhibited
Air Purge Active
F.Signal 255
158 °F 0 %
Power:
66°F
10:36
09/28/2023
Single Boiler
Status
Demand
Outlet:
Standby
158 °F 0 %
Power:
66°F
10:36
Date
Thursday
00 : 00
Time
Legal hour
Save
Manual
each item
Thursday 09 / 28 / 2023
10 : 36
Legal hour automatic
09 / 28 / 2023
Date
Thursday
00 : 00
Time
Legal hour Manual
09 / 28 / 2023
+
NOTE: AIR PURGE FUNCTION
To activate the Air purge Function
access to the Test Mode Menu.
Press the MENU button.
Turn the dial to select Test Mode and
press ENTER.
Insert the code 234
and press ENTER.
Turn the dial to select Air Purge
Functione and Press ENTER.
The boiler starts a Air Purge cycle.
Setup wizard
Boiler Details
User Menu
Tech menu
Test mode
Test Mode
Burner Test
Output Test
Air purge Function
Test Mode
Burner Test
Output Test
Air purge Function
Manual Mode Activation
OFF
Output Test
ON
Output Test
Manual Mode Activation OFF
OFF
OFF
OFF
OFF
Pump Test
Fan Test
3 way valve Test
DHW Pump Test
Output Test
Manual Mode Activation ON
OFF
OFF
OFF
OFF
Pump Test
Fan Test
3 way valve Test
DHW Pump Test
Test Mode
Burner Test
Output Test
Air purge Function
09/28/2023
Single Boiler
Status
Demand
Outlet:
Inhibited
Air Purge Active
F.Signal 255
158 °F 0 %
Power:
66°F
10:36
09/28/2023
Single Boiler
Status
Demand
Outlet:
Run
Min Power Test in Progress
Max Power
F.Signal 125
95 °F
10 %
Power:
66°F
10:36
Min Power
09/28/2023
Single Boiler
Status
Demand
Outlet:
Run
Max Power Test in Progress
F.Signal 255
158 °F
100 %
Power:
66°F
10:36
Min Power Max Power
Technical Area
Setup wizard
Boiler Details
User Menu
Tech menu
Test mode
Test Mode
Burner Test
Output Test
Air purge Function
Test Mode
Burner Test
Output Test
Air purge Function
Manual Mode Activation
OFF
Output Test
ON
Output Test
Manual Mode Activation OFF
OFF
OFF
OFF
OFF
Pump Test
Fan Test
3 way valve Test
DHW Pump Test
Output Test
Manual Mode Activation ON
OFF
OFF
OFF
OFF
Pump Test
Fan Test
3 way valve Test
DHW Pump Test
Test Mode
Burner Test
Output Test
Air purge Function
09/28/2023
Single Boiler
Status
Demand
Outlet:
Inhibited
Air Purge Active
F.Signal 255
158 °F 0 %
Power:
66°F
10:36
09/28/2023
Single Boiler
Status
Demand
Outlet:
Run
Min Power Test in Progress
Max Power
F.Signal 125
95 °F
10 %
Power:
66°F
10:36
Min Power
09/28/2023
Single Boiler
Status
Demand
Outlet:
Run
Max Power Test in Progress
F.Signal 255
158 °F
100 %
Power:
66°F
10:36
Min Power Max Power
Technical Area
Setup wizard
Boiler Details
User Menu
Tech menu
Test mode
Test Mode
Burner Test
Output Test
Air purge Function
Test Mode
Burner Test
Output Test
Air purge Function
Manual Mode Activation
OFF
Output Test
ON
Output Test
Manual Mode Activation OFF
OFF
OFF
OFF
OFF
Pump Test
Fan Test
3 way valve Test
DHW Pump Test
Output Test
Manual Mode Activation ON
OFF
OFF
OFF
OFF
Pump Test
Fan Test
3 way valve Test
DHW Pump Test
Test Mode
Burner Test
Output Test
Air purge Function
09/28/2023
Single Boiler
Status
Demand
Outlet:
Inhibited
Air Purge Active
F.Signal 255
158 °F 0 %
Power:
66°F
10:36
09/28/2023
Single Boiler
Status
Demand
Outlet:
Run
Min Power Test in Progress
Max Power
F.Signal 125
95 °F
10 %
Power:
66°F
10:36
Min Power
09/28/2023
Single Boiler
Status
Demand
Outlet:
Run
Max Power Test in Progress
F.Signal 255
158 °F
100 %
Power:
66°F
10:36
Min Power Max Power
17. THE BOILER IS LIMITED TO A
MAXIMUM POWER LEVEL OF 50%
FOR THE FIRST 5-MINUTES OF
BURNER OPERATION.
18. PROCEED WITH THE
“COMBUSTION CHECKING
PROCEDURE.”
To Next Page
Loading...
