Control Panel - UTICA BOILERS MAHF-75 Installation, Operation And Maintenance Manual

Condensing gas fired boiler
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9 .5 Cont rol Pa nel
To ent er t he I N FO Menu press and hold
Press and hold t he
t hrough t he select ions as shown in t he t able below.
Press
t o exit .
0 0
Secondary fault int ernal code
Heating flow temperature (°F/°C)
0 1
0 2
Out door t em perat ure ( ° F/ ° C)
0 3
I ndirect Tank DHW t em perat ure ( boiler CH only)
0 4
Dom est ic hot wat er t em perat ure ( boiler wit h plat e exchanger)
0 5
Wat er pressure in heat ing syst em ( PSI / bar)
0 6
Heat ing ret urn t em perat ure ( ° F/ ° C)
0 7
Therm o fuse st at us ( 000/ 001)
0 8
Not used
BUTTON S Ke y
DHW t em perat ure adj ust m ent
( + t o increase t he t em perat ure and – t o decrease it )
Heat ing wat er t em perat ure adj ust m ent
( + t o increase t he t em perat ure and – t o decrease it )
Boiler operat ing inform at ion
Operat ing m ode:
DHW – DHW & Heat ing – Heat ing Only
ON/Off – Reset – Exit menu/functions
SYM BOL Ke y
Off: heating and DHW disabled (only boiler frost protection is active)
I gnit ion fault
Boiler/ syst em wat er pressure low
Call a qualified service technician
Manually reset t able fault (
Fault in progress
9 - START U P PROCED U RE
for 1 second.
but t on for 1- 2 seconds t o increm ent
D ESCRI PTI ON
)
0 9
Set point Cent ral Heat ing ( ° F/ ° C)
1 0 / 1 1
Manufact uring inform at ion
1 2
Flue sensor t em perat ure ( ° F/ ° C)
1 3
Manufact uring inform at ion
Identification Open Therm communication
1 4
1 5
Manufact uring inform at ion
1 6
Manufact uring inform at ion
1 7
Fan speed ( " i17" x100)
1 8
Manufact uring inform at ion
5 0
D ESCRI PTI ON
Burner lit
DHW operat ing m ode enabled
Heat ing m ode enabled
Program m ing m enu
Boiler inform at ion m enu
Set unit of m easurem ent ( SI / US)
240013503 REV A, [ 03/ 15/ 2022]

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This manual is also suitable for:

Mahf-100Macf-115Mahf-125Macf-150Mahf-165Macf-205

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