Immergas 3.015350 Instructions And Warnings page 39

3 INSTRUCTIONS FOR
MODELS:
AVIO ECO
NIKE ECO
Installation and maintenance must be performed
in compliance with the regulations in force, ac-
cording to the manufacturer's instructions and
by professionally qualified staff, intending staff
with specific technical skills in the plant sector,
as envisioned by the Law.
Kit installation.
- Remove voltage from the appliance by discon-
necting the switch upstream from the boiler.
- Disassemble the boiler casing (see instruction
book relative to the boiler model).
- Open the control panel compartment to install
the relay board (1) (see figure 3-1).
2 1
- Mount the board making the male pins (2)
match the holes in the board (1) and fix it using
the cross-head screw (3) (see figure 3-1).
- Make the electric connections between the
relay board (1) and the boiler P.C.B. (4) using
the relative wiring composed of two cables
supplied with the kit. Connect the external
components according to requirements fol-
lowing the wiring diagrams given on the next
pages.
- Close the control panel, re-mount the casing
and re-apply the voltage to the appliance to
take it back to normal functioning conditions.
3 2 4
39
Fig. 3-1