CONTENTS ....................................................................... 2
Boiler water ................................................................... 4
Control Inputs ............................................................... 8
Control Outputs ............................................................. 9
Parameter Table.......................................................... 13-15
Initial Setup ...................................................................... 16
Hazard definitions
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or
to important information concerning the life of the product.
⚠ DANGER
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious
injury.
⚠ WARNING
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious
injury.
⚠ CAUTION
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate
injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not
CAUTION
avoided, may result in property damage.
NOTICE indicates special instructions on installation, operation, or maintenance that are important but not
NOTICE
related to personal injury or property damage.
2
Contents
Table 3-1 - Troubleshooting Chart - No Display .............. 36
Table 3-3 - Troubleshooting Chart - Noisy System ......... 38
Table 3-4 - Troubleshooting Chart - Fault Messages . 39-47
Table 3-5 - Flue Products ................................................ 49
Table 3-6 - Troubleshooting Chart - Combustion Levels 49
Revision Notes .................................................. Back Cover