Storingen

- selecteer code -
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
3
4
5
6
7
8
9

Ketel type K2-180-02

Storingscode 4

Oorzaak:

Supply high limit

Sage2.1 supply sensor detected temperatures in excess of 210°F.

Oplossing:

-Heating load at time of error was far below the minimum firing rate of the boiler.
-Defective system circulator or no flow in primary loop.
-Defective boiler circulator, no flow or insufficient flow in boiler loop.
-Control system miswired so that the boiler operation is permitted when no zones are calling.