+44 (0)23 8052 2345
10
MV Heating UK Ltd
Part 3: The E.C.U.
Tools:
•
1 x 3mm Hex Key
Removing the E.C.U.:
1)
Remove the cases (
Part 1
).
2)
Remove the air fan (
2:9
) by inserting a large flat-bladed screwdriver
between the top of the air fan and the air motor spigot, twisting gently
and pulling to separating the two.
3)
Remove all connections from the E.C.U. (
2:8
).
4)
Remove the 3 x Phillips head screws holding the E.C.U. in place.
5)
The E.C.U. can now be removed, inspected and replaced as necessary.
Refitting the E.C.U.:
1)
Place the E.C.U. back into position and tighten the 3 x Phillips head screws
back into position at 0.7 ±0.07 Nm.
2)
Reconnect all the connections paying attention to their orientations
–
They will only plug in one way,
do not
force them.
3)
Push the air fan back onto the shaft, look for the flat edge on the air fan,
and the flat edge of the air motor spigot to connect the two.
4)
Check the fan spins freely and reconnect the overheat sensor (
Part 2
),
and the cases (
Part 1
).
Содержание MV Airo 2
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