114
Function Code
Oper-
ating
level
Setting/function
"Relay
test"
7700
"F2"
"No test"
"Everything off"
"Relay output QX1"
(central fault message facili-
ty)
"Relay output QX2"
"Relay output QX3"
(diverter valve)
"Relay output QX4"
"Relay output QX21"
mixer extension 1
"Relay output QX22"
mixer extension 1
"Relay output QX23"
mixer extension 1
"Relay output QX21"
mixer extension 2
"Relay output QX22"
mixer extension 2
"Relay output QX23"
mixer extension 2
"Relay output QX21"
mixer extension 3
"Relay output QX22"
mixer extension 3
"Relay output QX23"
mixer extension 3
Input/output test
The displayed value shows a captured
temperature or a switching state, for
example. If "- - -" is displayed, either
there is no component connected or the
connection is faulty.
Operating level
"F2"
.
Function
Code
From/
switching
state
To/switching
state
Unit
"Outside temp B9"
7730
- 50.0
50.0
°C
"Boiler temp B2"
7760
0.0
140.0
°C
"Boiler temp B20"
7761
0.0
140.0
°C
"Head control temp B24"
7764
0.0
700.0
°C
"Head limit temp B25"
7765
0.0
700.0
°C
"Return temp B7"
7769
0.0
140.0
°C
"Sensor temp BX3"
(B3)
7822
0.0
200.0
°C
"Sensor temp BX4"
(B4)
7823
0.0
200.0
°C
"Sensor temp BX5"
(B41)
7824
0.0
200.0
°C
Service scans
Relay test
(cont.)
5618 294 GB
Summary of Contents for C3HA
Page 39: ...39 2 2x 1 Installation sequence Removing the front panel 5618 294 GB Installation ...
Page 42: ...42 1 2 Installation sequence Removing the transport brackets 5618 294 GB ...
Page 151: ...151 Checking and replacing resistors B C A Troubleshooting Repairs cont 5618 294 GB Service ...
Page 181: ...181 Parts lists Control unit assembly cont 5618 294 GB Service ...
Page 183: ...183 Parts lists Miscellaneous assembly cont 5618 294 GB Service ...
Page 191: ...191 5618 294 GB ...
