51
9.7 Commissioning For The First Time:
1.
Turn power to boiler on. Code
"000"
appears on the
display. Appliance is ready for "commissioning" procedure.
2.
Press
at the same time.
Hold for 6 seconds
.
"
On
" appears on the display for 2 seconds followed by
code "
312
" indicating "
de-aeration
" function is active.
This function lasts 10 minutes.
3.
Burner will ignite after deaeration function is complete.
Display will show code "
000
" alternating with
%
of
ignition power and temperature value (°F / °C).
• During this
gas recognition function
phase which lasts
about 7 minutes, type of gas being used is analyzed.
• During this function, ensure maximum heat exchange
out to the system with all zones and circulators running.
Maintain system temperature below 176° F for duration of
the process until
NG
or
LPG
are seen on the display.
• If boiler operates on Gas A (Natural Gas) and display
shows
LPG
(Gas E), press
and
together
and hold down for at least 4 seconds to exit without
changing factory setting. Boiler will stay set to Natural
Gas.
• If boiler operates on Gas A (Natural Gas), display shows
NG
(Natural Gas) for about 10 seconds. Boiler is now
ready for normal operation.
• If boiler operates with
Gas A
(Natural Gas) and the
display shows LPG (Gas E), press
and
together
and hold down for at least 4 seconds to exit the function.
Change parameter
P02=01
as described in section 9.15
Parameter
Settings
of boiler Installation, Operation and
Maintenance Manual. Perform Automatic Calibration
Function. Manual Calibration may be necessary if
combustion is not within specified range.
• If boiler operates on Gas E (LPG) and display shows LPG,
press for at least 6 seconds to confirm gas used.
•
After fuel type is detected confirm
P02
is set for the
desired fuel type by checking parameter see section 9.15.
4.
During Gas Recognition Function, firing rate will increase for a
short period of time while gas type is being established.
9 - START UP PROCEDURE
9.8 Automatic Calibration Function
Before performing this function verify the door is on the
boiler and there are no heat demands in progress.
During this function ensure there is maximum heat
exchange to the system in Heating or DHW mode (DHW
request) to avoid boiler shutting off due to overheating.
Press
and
together and hold for about 6
seconds. When display indicates "
On
" press
within
3 seconds after pressing previous buttons.
NOTICE
IMPORTANT:
If Calibration function does not
complete, verify unit did not shut down for over-
temperature. Repeat Automatic Calibration.
NOTICE
Important:
If display indicates "
303
" Automatic
Calibration function has not been activated.
Disconnect boiler from main power supply for few
seconds and repeat procedure.
1.
When function is enabled, and
will flash on
the display.
2.
After ignition sequence, which can also take place
after few attempts, boiler performs three operations.
Each operation lasts about 1 minute:
• maximum power
• ignition power
• minimum power
3.
Before moving to the next combustion point the
and appear on the display as the control is setting
values.
4.
During this phase, power level reached by boiler and
delivery temperature alternate on the display.
5.
When , and
flash together on the display,
automatic calibration function has completed.
6.
Press
to exit the function. Display will show
ESC
.
7.
Verify combustion is within specified range. If not,
perform Automatic and then Manual Calibration.
(See Sections 9.8 & 9.9)
Note
Boiler must not shutoff during calibration.
Open all heating zones in heating or DHW
mode to ensure boiler does not shutoff.
NOTICE
All connections shall be made and water added
before performing this function.
9.6 Prior to Commissioning:
• Verify door is ON boiler;
• Check system pressure is correct;
• Power boiler;
• Open gas tap (positioned under boiler);
• Select required heating mode. See section 10.4
Operating Modes.
WARNING
Asphyxiation hazard! Fill condensate trap before
starting boiler to avoid combustion products escaping
boiler. Failure to follow these instructions could result
in death or serious injury.
!
5.
If dearation or gas recognition function is interrupted by
power blackout, start function again when power is restored.
Press
and
together and hold at same time for at least
6 seconds.
240013503 REV A, [03/15/2022]
Summary of Contents for UTICA BOILERS MACF-115
Page 2: ...MACF 150...
Page 4: ...MAHF 125...
Page 77: ...73 A 1 MODEL 75 100 Heat Only APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 78: ...74 A 2 MODEL 125 Heat Only APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 79: ...75 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013503 REV A 03 15 2022...
Page 80: ...76 APPENDIX A WIRING DIAGRAMS A 4 MODEL 115 Combi 240013503 REV A 03 15 2022...
Page 81: ...77 A 5 MODEL 150 Combi APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 82: ...78 A 6 MODEL 205 Combi APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 117: ...33 PN 240012875 REV D 03 15 2022 MODEL 75 100 HEAT ONLY 75 100 HEAT ONLY WIRING DIAGRAM...
Page 118: ...34 PN 240012875 REV D 03 15 2022 MODEL 125 HEAT ONLY 125 HEAT ONLY WIRING DIAGRAM...
Page 119: ...35 PN 240012875 REV D 03 15 2022 MODEL 165 HEAT ONLY 165 HEAT ONLY WIRING DIAGRAM...
Page 120: ...36 PN 240012875 REV D 03 15 2022 115 COMBI WIRING DIAGRAM MODEL 115 COMBI...
Page 121: ...37 PN 240012875 REV D 03 15 2022 MODEL 150 COMBI 150 COMBI WIRING DIAGRAM...
Page 122: ...38 PN 240012875 REV D 03 15 2022 MODEL 205 COMBI 205 COMBI WIRING DIAGRAM...
Page 128: ...44 PN 240012875 REV D 03 15 2022 LOW WATER CUTOFF LOW WATER CUTOFF DETAIL NO NO YES...
Page 133: ...49 PN 240012875 REV D 03 15 2022 3 FAULT SOLUTION SECTIONS...
