B&R ECPP40-01 Channel isolation module

On cycle start the BurnerLogix proves the 3-P running interlock circuit closed in the following manner: 1. At cycle start (L1-3 closes), if the M-8 damper switch is closed, the pre-purge period begins and the BurnerLogix will wait up to 20 seconds for the 3-P circuit to close. 2. At cycle start (L1-3 closes), if the M-8 damper switch is open, the BurnerLogix will wait up to 10 seconds for the 3-P circuit to close after the M-8 circuit closes. Pre-purge timing begins after the M-8 closes circuit closes

SAFETY SHUTDOWN 

1. If the running interlock circuit (3-P) does not close, the control will lockout and the blower motor will be de-energized.

2. If the fuel valve end switch or proof of closure switch connected to Terminal 13 opens during standby or purge, the control will lockout. 

3. If the running interlock circuit (3-P) opens during a start-up or firing period, all fuel valves will be de-energized and the control will lockout. 

4. If the proven high fire circuit (M-8) has not closed after a ten (10) minute “Hold” period at the start of prepurge, the control will lockout. 

5. If the low fire start circuit (M-D) has not closed after a ten (10) minute “Hold” period at the end of prepurge, the control will lockout.

Common problem

1. We have this product in stock, and we can deliver it to you at any time when you need it badly.

*The warranty period of all products is 1 year, which has passed the professional test certification.

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