HTP ELP-199 - Manual (Page 7)

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LP-294 REV. 2.20.14
B. BOILER CONFIGURATION ...................................................................................................................................................... 61
C. CENTRAL HEATING SETTINGS ............................................................................................................................................. 62
D. DOMESTIC HOT WATER SETTINGS ...................................................................................................................................... 63
E. CASCADE SETTINGS .............................................................................................................................................................. 63
F. SYSTEM TEST ......................................................................................................................................................................... 65
G. LAMBDA CONSTANT .............................................................................................................................................................. 65
PART 13 – START-UP PROCEDURE ....................................................................................................................................... 66
A. INSTALLER MENU .................................................................................................................................................................. 66
B. PURGING AIR FROM THE WATER SYSTEM ......................................................................................................................... 66
C. SELECTING THE GAS TYPE AND PREPURGE INITIAL FAN SPEED ................................................................................... 66
1. GAS TYPE ................................................................................................................................................................................... 66
2. PREPURGE INITIAL FAN SPEED .............................................................................................................................................. 67
D. MODIFYING THE BOILER CONFIG, CH-SETTINGS, AND DHW-SETTINGS ........................................................................ 67
1. BOILER CONFIG MENU ............................................................................................................................................................. 67
2. CENTRAL HEATING SETTINGS ................................................................................................................................................ 68
3. DHW SETTINGS .......................................................................................................................................................................... 68
E. USER MENU BOILER SETTINGS ............................................................................................................................................ 69
F. CASCADE FOLLOWER MAIN SCREENS ................................................................................................................................ 69
PART 14 – TROUBLESHOOTING ............................................................................................................................................ 69
A. BOILER ERROR CODES ......................................................................................................................................................... 70
B. USER INTERFACE DISPLAY ................................................................................................................................................... 70
1. LOCKOUT ERROR CODES ........................................................................................................................................................ 70
2. BLOCKING ERROR CODES ....................................................................................................................................................... 71
3. LAMBDACONSTANT LOCKOUT CODES .................................................................................................................................. 72
4. LAMBDACONSTANT BLOCKING CODES ................................................................................................................................ 72
PART 15 – MAINTENANCE ...................................................................................................................................................... 73
A. MAINTENANCE PROCEDURES .............................................................................................................................................. 73
B. COMBUSTION CHAMBER COIL CLEANING INSTRUCTIONS FOR BOILER ........................................................................ 74
BOILER START-UP REPORT ................................................................................................................................................... 78
MAINTENANCE REPORT ......................................................................................................................................................... 78
MAINTENANCE NOTES .................................................................................................................................................................. 82
HTP CUSTOMER INSTALLATION RECORD FORM...................................................................................................................... 83
PART 1 – GENERAL SAFETY INFORMATION
A. PRECAUTIONS
This boiler is for indoor installations only. Clearance to combustible materials: 0” top, bottom, sides and back. Left side has all boiler
mechanical connections. Front must have room for service, 24” recommended. (A combustible door or removable panel is acceptable
front clearance.) This boiler has been approved for closet installation. Do not install this boiler directly on carpeting. For installation on
combustible flooring. Category IV vent systems only.