Quick Guide
for Set-up
and Operation
95M-200
Natural or Propane Gas-fired
Modulating Condensing Boiler
PN 240006282 Rev. A - 5/08
3
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WARNING
Revise boiler control parameters only if you fully understand the
purpose and result of the changes. Tampering with the control
settings in this manual will void the warranty and can result in
unreliable operation, with possible severe personal injury,
death, or substantial property damage. Refer to PN240006105
Parameter Guide, for full details.
Select Parameter Definitions (see manual 240006105 for full list) See pages 6 & 7 for Factory Settings
DEFAULT LOWER UPPER
PARAMETER
NAME DESCRIPTION VALUE LIMIT LIMIT
1 T3 Set DHW target temperature (See Parameter 33) 150˚F 68˚F 158˚F
2 DHW System 01 = ON DISPLAY-01 N/A N/A
3 CH System 01 = ON DISPLAY-01 N/A N/A
4* T1 Top Maximum target supply water temperature 180˚F 68˚F 182˚F
5* T1 Foot Minimum target supply water temperature 120˚F 60˚F 140˚F
6* T4 Minimum Outside temp at which the target supply
temperature is at maximum 0˚F -4˚F 50˚F
7* T4 Maximum Outside temp at which the target supply
temperature is at minimum 60˚F 60˚F 78˚F
33 T Plus This value plus parameter 1 equals the
DHW set point. 30˚F 0˚F 54˚F
*Parameters 4-7 define the boilers Outdoor Reset Curve. See pages 6 & 7 for examples of the Outdoor Reset Curve.