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General: Controller does not regulate or the cooling relays do not activate although setpoints and hysteresis are exceeded!

1. Is there a consumer lock active on the VS (controller data screen)? The Refrigeration System Number. on the case controller concerned can be set to "---" or any unassigned Refrigeration System Number for the test.

2. End defrosting (e.g. by restarting)

3. - Is the correct controller type configured (check DIP switch)?

- If the configured controller type not present in the controller (UA 410 L; D; E; )

4. , contact manufacturer

Possible causes:

for 1. consumer lock via VS

for 2. defrost is running

for 3. incorrect controller type configured

for 4. defective control component

General: Controller does not regulate or the cooling relays do not activate although setpoints and hysteresis are exceeded!

1. Is there a consumer lock active on the VS (controller data screen)? The Refrigeration System Number. on the case controller concerned can be set to "---" or any unassigned Refrigeration System Number for the test.

2. End defrosting (e.g. by restarting)

3. - Is the correct controller type configured (check DIP switch)?

- If the configured controller type not present in the controller (UA 410 L; D; E; )

4. , contact manufacturer

Possible causes:

for 1. consumer lock via VS

for 2. defrost is running

for 3. incorrect controller type configured

for 4. defective control component

General: Controller does not regulate or the cooling relays do not activate although setpoints and hysteresis are exceeded!

1. Is there a consumer lock active on the VS (controller data screen)? The Refrigeration System Number. on the case controller concerned can be set to "---" or any unassigned Refrigeration System Number for the test.

2. End defrosting (e.g. by restarting)

3. - Is the correct controller type configured (check DIP switch)?

- If the configured controller type not present in the controller (UA 410 L; D; E; )

4. , contact manufacturer

Possible causes:

for 1. consumer lock via VS

for 2. defrost is running

for 3. incorrect controller type configured

for 4. defective control component