Manual

6
LP- 325 REV. 3.21.14
B. CHECK/CONTROL HYDRONIC WATER CHEMISTRY ........................................................................................................... 55
C. VERSA-FLAME DHW HEAT PACK WATER QUALITY ........................................................................................................... 55
D. FREEZE PROTECTION (WHEN USED) .................................................................................................................................. 56
E. FILL AND TEST WATER SYSTEM .......................................................................................................................................... 57
F. PURGE AIR FROM THE HYDRONIC SYSTEM (PIONEER AND VERSA-FLAME) ................................................................ 57
G. PURGE AIR FROM DHW SYSTEM (VERSA-FLAME) ............................................................................................................ 57
H. CHECK THERMOSTAT CIRCUIT(S) ....................................................................................................................................... 57
I. FINAL CHECKS BEFORE STARTING APPLIANCE ................................................................................................................. 57
PART 9 – START-UP PROCEDURE ......................................................................................................................................... 58
A. OPERATING INSTRUCTIONS ................................................................................................................................................. 58
B. CASCADE SYSTEM................................................................................................................................................................. 58
C. ADJUSTING THE SET POINT ................................................................................................................................................. 59
D. STATUS MENU ........................................................................................................................................................................ 60
E. COMBUSTION SYSTEM TEST MODE .................................................................................................................................... 61
F. PURGE AIR FROM SYSTEM ................................................................................................................................................... 61
PART 10 – PROGRAMMING THE APPLIANCE ....................................................................................................................... 61
A. PROGRAM ACCESS ............................................................................................................................................................... 61
B. PROGRAM SYSTEM SETTINGS............................................................................................................................................. 61
PART 11 – SHUTDOWN ............................................................................................................................................................ 64
A. SHUTDOWN PROCEDURE ..................................................................................................................................................... 64
B. VACATION PROCEDURE ....................................................................................................................................................... 64
C. FAILURE TO OPERATE .......................................................................................................................................................... 64
PART 12 – TROUBLESHOOTING ............................................................................................................................................ 64
A. APPLIANCE ERROR CODE .................................................................................................................................................... 64
B. APPLIANCE ERROR ................................................................................................................................................................ 64
C. APPLIANCE FAULT ................................................................................................................................................................. 64
D. NO HOT WATER (DHW) (VERSA-FLAME) ............................................................................................................................. 64
PART 13 – MAINTENANCE ...................................................................................................................................................... 69
MAINTENANCE NOTES........................................................................................................................................................................................ 73
HTP CUSTOMER INSTALLATION RECORD FORM ............................................................................................................................................. 74
PART 1 – GENERAL SAFETY INFORMATION
A. PRECAUTIONS
This appliance is for indoor installations only. Clearance to combustible materials: 0” top, bottom, sides and back. Front must have
room for service, 24” recommended. (A combustible door or removable panel is acceptable front clearance.) This appliance has been
approved for closet installation. Do not install this appliance directly on carpeting. For installation on combustible flooring. Category IV
vent systems only.