HTP 399M - Manual (Page 6)

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B. GAS PIPING ............................................................................................................................................................................. 51
C. CHECK INLET GAS PRESSURE ............................................................................................................................................. 52
D. GAS VALVE .............................................................................................................................................................................. 53
PART 9 – FIELD WIRING .......................................................................................................................................................... 54
A. INSTALLATION MUST COMPLY WITH: .................................................................................................................................. 54
B. FIELD WIRING.......................................................................................................................................................................... 54
C. LINE VOLTAGE WIRING .......................................................................................................................................................... 54
D. THERMOSTAT ......................................................................................................................................................................... 54
PART 10 – FIELD WIRING – VISION 1 OPTION ...................................................................................................................... 57
PART 11 – START-UP PREPARATION.................................................................................................................................... 58
A. CHECK/CONTROL WATER CHEMISTRY ............................................................................................................................... 58
B. FREEZE PROTECTION (WHEN USED) .................................................................................................................................. 59
C. FILL AND TEST WATER SYSTEM .......................................................................................................................................... 59
D. PURGE AIR FROM WATER SYSTEM ..................................................................................................................................... 59
E. CHECK FOR GAS LEAKS ........................................................................................................................................................ 60
F. CHECK THERMOSTAT CIRCUIT(S) ........................................................................................................................................ 60
G. CHECK CONDENSATE REMOVAL ......................................................................................................................................... 60
H. FINAL CHECKS BEFORE STARTING BOILER ....................................................................................................................... 60
PART 12 – START-UP PROCEDURE ....................................................................................................................................... 61
A. OPERATING INSTRUCTIONS ................................................................................................................................................. 61
B. ADJUSTING THE SET POINT .................................................................................................................................................. 61
C. STATUS MENU ........................................................................................................................................................................ 62
D. TEST MODE ............................................................................................................................................................................. 62
PART 13 – START-UP PROCEDURES WITH VISION 1 OPTION ........................................................................................... 63
A. PROGRAMMING THE VISION I OPTION ................................................................................................................................ 63
B. VISION 1 PROGRAM ACCESS ................................................................................................................................................ 63
C. VISION 1 PROGRAM NAVIGATION ........................................................................................................................................ 63
PART 14 – TROUBLESHOOTING ............................................................................................................................................ 65
A. ERROR CODE .......................................................................................................................................................................... 65
B. BOILER ERROR ....................................................................................................................................................................... 65
C. BOILER FAULT ........................................................................................................................................................................ 65
PART 15 – MAINTENANCE ...................................................................................................................................................... 68
A. MAINTENANCE PROCEDURES .............................................................................................................................................. 68
B. MAINTENANCE SCHEDULE FOR THE SERVICE TECHNICIAN ........................................................................................... 68
C. COMBUSTION CHAMBER COIL CLEANING INSTRUCTIONS .............................................................................................. 69
BOILER START-UP REPORT ................................................................................................................................................... 76
MAINTENANCE REPORT ......................................................................................................................................................... 76
MAINTENANCE NOTES ........................................................................................................................................................................................ 80
HTP CUSTOMER INSTALLATION RECORD FORM ............................................................................................................................................. 81