Name: Thermal Solutions APEX APX425C
Brand: Thermal Solutions
Rating: 5 (1 reviews)

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APEX Installation, Operating, & Service Instructions APEX Installation, Operating, & Service Instructions

No. Boiler State

0 Initiate

1 Standby delay

2 Standby

3 Safe Startup

4 Drive Purge

5 Prepurge

6 Drive Lightoff

7 Preignition Test

8 Preignition

9 PFEP (pilot flame establishing period)

10 MFEP (main flame establishing period)

11 Direct Ignition

12 Running

13 Postpurge

14 Lockout

Table 12-22: Boiler State

Figure 12-21: Example Alarm File Contents

12 Troubleshooting (continued)

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Thermal Solutions APEX APX425C Specifications

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