LP-719 Rev. 000 Rel. 000 Date 6.25.20
64
M
enu
Sub
-M
enu
Par
amet
er
Description
Value
Default Setting
5
2
1
Type of Temperature Control
0 = Fixed Outlet Temperature
1 = Basic Temp. Control
2 = Indoor Temp. Reset
3 = Outdoor Temp. Reset
4 = Indoor and Outdoor Temp.
Reset
3
See Table 26 and F. Type of
Temperature Control for details.
5
2
2
Slope of Outdoor Reset Curve
0.2 -0.8
0.6
(low temperature)
0.4 - 3.5
1.3
(high temperature)
See graph and description of Parameter 422.
5
2
3
Parallel Shift of Reset Curve
-12 - +12 (when 4.2.0 = 0)
0
-25 - +25 (when 4.2.0 = 1)
See description of Parameter 423.
5
2
4
Room Sensor Influence
0 - 20
2
if Parameter 4.2.0 = 0
4
if Parameter 4.2.0 = 1
Adjusts the influence of room temperature on target boiler temperature - a higher setting causes a greater increase to the
boiler target temperature as the indoor temperature drops below room setpoint.
Only applicable when using an optional
HTP Room Sensor and when 5.2.1 = 2 or 4.
5
2
5
MAXIMUM temperature setting
86 - 179 °F
179
if parameter 5.2.0 = 1
68 - 122 °F
120
if parameter 5.2.0 = 0
5.2.5 sets the allowable boiler operating temperature range for Zone 2 heating, limiting Automatic Temperature Control and
manual adjustments from the User Menu.
5
2
6
MINIMUM temperature setting
86 - 179 °F
120
if parameter 5.2.0 = 1
68 - 122 °F
80
if parameter 5.2.0 = 0
5.2.6 sets the allowable boiler operating temperature range for Zone 2 heating, limiting Automatic Temperature Control and
manual adjustments from the User Menu.
5
3 ZONE 2 DIAGNOSTICS
5
3
0
Room Temperature
Read only
Only applicable when using an
HTP room sensor
5
3
1
Room Temperature Setpoint
Read only
5
3
4
Heat Call
0 = OFF, 1 = ON (Read only)
5
7 ZONE 2 REGULATION PARAMETERS
5
7
5
Auto Boost
0 = OFF, 1 = ON
0
See description of Parameter
475.
6 ZONE 3 PARAMETERS
6
0 ZONE 3 TEMPERATURE SETTINGS
6
0
0
Temperature Day
50 - 86 °F
66
Only applicable when using an
HTP room sensor
6
0
1
Temperature Night
32 - 86 °F
61
6
0
2
Fixed Temperature
86 - 179 °F
179
Parameter 6.2.0 = 1
68 - 122 °F
120
Parameter 6.2.0 = 0
6
0
3
Zone Freeze Protection Temperature
36 - 59 °F
41
Only applicable when using an
HTP room sensor - Changes all
zones
6
1 SUMMER/WINTER CHANGEOVER
6
1
0
S/W function activation
0 = OFF, 1 = ON
1
6
1
1
S/W temperature threshold
50 - 86 °F
68
6
1
2
S/W delay time
0 - 300 minutes
60
6
2 ZONE 3 SETTINGS
6
2
0
Temperature Range
0 = 68 - 122°F (low temperature)
1 = 86 - 179°F (high temperature)
1
6
2
1
Type of Temperature Control
0 = Fixed Outlet Temperature
1 = Basic Temp. Control
2 = Indoor Temp. Reset
3 = Outdoor Temp. Reset
4 = Indoor and Outdoor Temp.
Reset
3
See Table 26 and F. Type of
Temperature Control for details.
