Connecting The Storage Boiler Dhw Priority Probe - Baxi UB 80 INOX Technical Manual

6. CONNECTING THE STORAGE BOILER DHW PRIORITY PROBE

The storage boiler is supplied standard with an NTC DHW priority probe.
This probe must be connected to the relative boiler terminal block (also consult the boiler instructions manual for fitters).
ATTENTION:
for non-condensation models (except for the FOURTECH model) replace the probe supplied with
the storage boiler with the probe supplied in the hydraulic connection KIT (ECO3) or in the three-way valve motor
kit (LUNA 3).
To connect, proceed as follows:
STORAGE BOILER
• Remove the cover of the storage boiler by pulling up the rear;
BOILER
• Disconnect the boiler from the mains power supply using the two-pole switch;
• Remove the front panel of the boiler and rotate the control strip;
• Remove the control strip cover and access the terminal block (M2) used to connect the NTC DHW priority probe fol-
lowing the instructions in the following table;
• Remove the heating element;
• Connect the terminal block of the boiler to the two-pole terminal block on the storage boiler panel (use a dual-insulated
two-pole cable)
BOILER MODELS
LUNA 3 1.310 Fi
LUNA 3 BLUE 1.240 Fi
LUNA 3 COMFORT 1.240 i – 1.240 Fi - 1.310 Fi
LUNA 3 COMFORT IN 1.310 MV
LUNA 3 COMFORT IN HT 1.120 – 1.240
LUNA 3 COMFORT HT 1.120 - HT 1.240 - HT 1.280
LUNA 3 SYSTEM HT 1.180 - HT 1.240 - HT 1.330
ECO 3
ECO 3 COMPACT
FOURTECH
INSTRUCTIONS FOR FITTERS
TERMINAL TERMINALS
BLOCK
M2
M2
M2
M2 11- 10
M2 11- 10
M2
M2 9 - 10
M2
M2
M2
25
REPLACE
PROBE
5-6 Yes
5-6 Yes
5-6 Yes
Yes
NO
5-6 NO
NO
Yes
Yes
NO
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