Nibe VVM 500 - Page 38

Bulb and capillary tube
AA1:X3
AA1:X7
7 Disconnect the two blue
cables, the two white cables
and the three brown cables
from terminal block X3 and
X7 on (AA1).
8 Pull out the two bulbs from
the immersion heater.
Compression ring
coupling
Vent connection
9 Disconnect the immersion
heater at the marked coup-
lings.
10 Remove the box for the
immersion heater circuit
board (AA1).
11 Remove the immersion
heater.
NIBE™ VVM 500Chapter 7 | Component replacement36