HTP ELP-199 - Manual (Page 6)

6
LP-294 REV. 2.20.14
B. GAS PIPING ............................................................................................................................................................................. 42
C. CHECK INLET GAS PRESSURE ............................................................................................................................................. 43
PART 7 – FIELD WIRING .......................................................................................................................................................... 44
A. INSTALLATION MUST COMPLY WITH: .................................................................................................................................. 44
B. FIELD WIRING TERMINATIONS .............................................................................................................................................. 44
C. FIELD WIRING ......................................................................................................................................................................... 44
D. LINE VOLTAGE WIRING FOR STANDARD BOILER .............................................................................................................. 45
E. ALARM CONNECTIONS .......................................................................................................................................................... 45
F. LOW VOLTAGE CONNECTIONS FOR STANDARD BOILER ................................................................................................. 45
G. THERMOSTAT ......................................................................................................................................................................... 45
H. OUTDOOR SENSOR ............................................................................................................................................................... 45
I. INDIRECT SENSOR .................................................................................................................................................................. 46
J. OPTIONAL 0-10 VOLT BUILDING CONTROL SIGNAL ............................................................................................................ 46
K. SYSTEM SENSOR (CASCADE MASTER BOILER ONLY) ...................................................................................................... 46
L. WIRING OF CASCADE SYSTEM COMMUNICATION BUS ..................................................................................................... 46
M. CASCADE MASTER AND FOLLOWER WIRING .................................................................................................................... 47
PART 8 – START-UP PREPARATION...................................................................................................................................... 50
A. CHECK / CONTROL WATER CHEMISTRY ............................................................................................................................. 50
B. FREEZE PROTECTION (WHEN USED) .................................................................................................................................. 50
C. FILL AND TEST WATER SYSTEM .......................................................................................................................................... 51
D. CHECK FOR GAS LEAKS ........................................................................................................................................................ 51
E. CHECK THERMOSTAT CIRCUITS .......................................................................................................................................... 52
F. CONDENSATE REMOVAL ....................................................................................................................................................... 52
G. FINAL CHECKS BEFORE STARTING BOILER ....................................................................................................................... 52
H. CASCADE SYSTEM ................................................................................................................................................................. 53
PART 9 – CONTROL AND DISPLAY OVERVIEW ................................................................................................................... 53
A. CONTROL OVERVIEW ............................................................................................................................................................ 54
B. MENU STRUCTURE ................................................................................................................................................................ 54
C. NAVIGATION OF THE DISPLAY.............................................................................................................................................. 54
D. START-UP INSTRUCTIONS .................................................................................................................................................... 55
E. INITIALIZING SCREENS .......................................................................................................................................................... 56
PART 10 – CONTROL MAIN SCREENS................................................................................................................................... 56
A. STAND-ALONE BOILER MAIN SCREENS .............................................................................................................................. 56
B. CASCADE MASTER MAIN SCREENS ..................................................................................................................................... 57
PART 11 – USER MENU SCREENS ......................................................................................................................................... 58
A. DESCRIPTION OF THE USER MENU ..................................................................................................................................... 58
B. BOILER STATUS SCREENS ................................................................................................................................................... 58
C. BOILER SETTINGS SCREENS................................................................................................................................................ 58
D. CASCADE STATUS ................................................................................................................................................................. 59
PART 12 – INSTALLER MENU SCREENS ............................................................................................................................... 59
A. BOILER STATUS INSTALLER ................................................................................................................................................. 60