Nibe ELK 213, Руководство по установке, Страница: 16 / 24

Troubleshooting
TIP
In the event of malfunction or operating mal-
function, first check the points below.
NOTE
Work behind covers secured by screws may
only be carried out by, or under the supervision
of, a qualified installation engineer.
NOTE
In the event of action to rectify malfunctions
that require work within screwed hatches, the
incoming supply electricity must isolated at the
safety switch.
LOW ROOM TEMPERATURE
• Circuit or main MCB tripped.
• Possible earth circuit-breaker tripped.
• Switch (SF1) set in position "0" or "
D
a
y
15
12
24
21
6 18
R
3
9
15
ON OF F
".
• Miniature circuit breaker (FC1) has deployed.
• The temperature limiter (FQ10) has tripped If the
temperature limiter has tripped, the function of the
system’s circulation pumps and valves must be
checked. To reset, press the button on the temperat-
ure limiter when the temperature has fallen below
80°C.
• Circulation pump has stopped.
• Air in the electric boiler or the heating system.
• The pressure is to low in the expansion vessel.
• The load monitor or some external control unit may
have blocked the power output.
POOR CIRCULATION
• Circulation pump, if fitted is stationary.
NIBE ELK 213 Chapter 6 | Disturbances in comfort 16
6 Disturbances in comfort