Testing Outputs (Relay Test) - Viessmann Vitoladens 300-C Installation And Service Instructions Manual

Diagnosis
(cont.)
Row (brief
scan)
1
Heating circuit A1 (without
mixer)
9: Remote con-
trol
0: Without
1: Vitotrol
200-A/
200-RF
2: Vitotrol
300-A
10: 0
11 0

Testing outputs (relay test)

1. Press OK and simultaneously for approx. 4 s.
å
The following relay outputs can be controlled subject to the system equipment level:
Display
All actuators
Burner stage 1
Burner stage 1 + 2
Htg circ pump HC2
Mixer HC2
Mixer HC2
Htg circ pump HC3
Mixer HC3
Mixer HC3
Outp. int. exten. H1
SA 104 output 1
SA 104 output 2
EA1 output 1
Solar circuit pump
Solar circuit pump min.
Solar circuit pump max.
SM1 output 22
2 3
Heating circuit M2 (with
mixer)
Software ver- Remote con-
sion trol
Remote con- 0: Without
trol 1: Vitotrol
0: No remote 200-A/
control 200-RF
2: Vitotrol
300-A
0 0
0 Software ver-
sion
Mixer exten-
sion, heating
circuit M2
0: No mixer
extension
Explanation
OFF All actuators are off
ON Burner operates at stage 1; internal pump is started
ON Burner operates at stage 2; internal pump is started
ON Output for heating circuit pump active (extension heating circuit
with mixer)
Open Output for "Mixer open" active (extension heating circuit with mixer)
Close Output for "Mixer close" active (extension heating circuit with mix-
er)
ON Output for heating circuit pump active (extension heating circuit
with mixer)
Open Output for "Mixer open" active (extension heating circuit with mixer)
Close Output for "Mixer close" active (extension heating circuit with mix-
er)
ON Output A1 at internal extension active (circulation pump for cylinder
heating)
ON Output for DHW circulation pump
ON
Output for heating circuit pump
ON Contact P - S at plug
ON Solar circuit pump output
ON Solar circuit pump output on solar control module SM1 switched to
minimum speed
ON Solar circuit pump output on solar control module SM1 switched to
maximum speed
ON Output sS on solar control module SM1 active
Diagnosis and service checks
Field
4
Heating circuit M3 (with mix-
er)
Software ver- Remote con-
sion trol
Remote con- 0: Without
trol 1: Vitotrol
0: No remote 200-A/
control 200-RF
2: Vitotrol
300-A
0 0
0 Software ver-
sion
Mixer exten-
sion, heating
circuit M3
0: No mixer
extension
2. "Actuator test"
active
sK
sÖ active
of EA1 extension closed
aBJ
on solar control module SM1 active
sF
5 6
Software version
Remote control
0: No remote
control
0
0
79