56
PHTM II
Installation, Operating & Service Instructions
110331-01 - 5/20
16 Operation (continued)
Table 16-11: Menu
AA, Quick Menu (Password Entered)
Default
Range/
Choices
Parameter and Description
On On/Off
A01A01 Boiler On/Off Switch
Boiler switch allows an installer to prevent boiler starts while boiler powered and
reviewing boiler settings. Control is factory set with boiler switch in "On" position.
Off On/Off
A02A02 DHW Comfort Mode
DHW Comfort Mode may be used to keep DHW water warm that is immediately available
at fixtures. A recirculation piping system that supplies water to fixtures and then back to
boiler is required to use this feature. This feature requires a recirculation sensor wired
to the "Header Sensor" terminals, and a recirculation pump wired to the "Aux Pump"
terminals. Refer to Figure 11-3 for more information about piping requirements.
On Comfort Mode Icon is displayed on local user display. "Aux Pump" output is
energized to run a Recirculation pump based on "Aux T'stat" Input (Recirculation
enable) terminal status.
Off Comfort Mode is disabled.
120°F
60°F - 140°F
(16°C - 60°F)
A03A03 DHW Setpoint
Desired DHW temperature produced by boiler.
180°F
83°C
60°F - 190°F
(16°C - 88°C)
A04A04 Central Heat 1 Setpoint
Desired water temperature of CH1.
180°F
83°C
60°F - 190°F
(16°C - 88°C)
A05A05 Central Heat 2 Setpoint
Desired water temperature of CH2.
0 0, 1
A06A06 Fuel Gas Selection (visible only after password entered):
Boiler is shipped from factory configured for natural
gas. Conversion to LP Gas requires 2 steps:
• changing this parameter to (1) LP Gas AND
• changing gas valve setting from position "1" to position "2". If conversion to LP Gas is
required, refer to manual Section 15 Startup and Checkout for complete instructions.
(0) Natural Gas,
(1) LP Gas
0 0
A07A07 Altitude Selection (visible only after password entered):
Boiler is shipped from factory configured for sea level (0 to 2000 ft. / 0 to 610 Meters).
(0) 0 to 2000 feet (0 to 610 Meters)
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