REMEHA CALORA TOWER GAS 15S EX, Инструкция по установке и обслуживанию

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The control PCB SCU-X01 has two potential-free contacts, which can
be set as required. Depending on the setting, a maximum of two
messages about the status of the boiler can be transmitted. See table
below:
No. C-NO C-NC
0 Alarm Standby Alarm Active
1 Alarm inverted = fail safe Active Alarm inverted = fail safe Standby
2 Burning Standby Burning Active
3 Burning inverted Active Burning inverted Standby
4 Burning low Standby Burning low Active
5 Burning high Standby Burning high Active
6 Service report Standby Service report Active
7 CH-mode Standby CH-mode Active
8 DHW-mode Standby DHW-mode Active
9 CH-pump Standby CH-pump Active
T002880-A
SCU-X01
X2
X2a
X4
Status
C Nc No
C Nc No
X3
Status
C Nc No
C Nc No
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
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5. Installation
22/04/2016 - 300026141-001-07 51