Table of Contents
Advertisement
action for 1 minute, the display returns to normal operation. Changes are effective immediately but not
directly stored until the
below are the varieties of functions the installer can program.
DEFAULT
VALUE
FUNCTION
1
|de|
o
2
149
F
o
3
160
F
o
4
36
F
o
5
7
F
6
0 min.
o
7
68
F
o
8
5
F
o
9
180
F
o
10
68
F
o
11
95
F
o
12
68
F
13
0 min.
14
30 min.
15
0
16
0
17
0
Step Modulation – Regulates the burner output in 6 steps in 1 minute intervals. This reduces short
18
1
o
19
185
F
20
3
Allows the installer to set the control to display
21
0
Maximum appliance output percentage. Default = 100%. This parameter can be adjusted to lower
22
100%
23
0
{S4}
key is pressed down for 3 seconds then the new values are stored. Listed
Maximum set point for indirect water heater temperature
(NOTE: Does not apply if used with mechanical control)
Change differential in indirect water heater
Changes the indirect circulator post purge time once the sensor is satisfied.
(NOTE: Post purge time should be set no greater than 5 minutes.)
Changes the minimum outside design temperature
Changes design supply water temperature based on minimum outside design temperature
Changes maximum outside design temperature for central heating
Changes design supply water temperature based on maximum outside design temperature
Sets the lowest temperature on the heater for central heating
Changes central heating circulator post purge time once thermostat is satisfied.
Sets maximum run time for the indirect water heater and minimum run time for central heating.
Bus address (0 = zone master 1 – 8 = cascade slave)
Allows the installer to connect a 0-10 volt directly from Building Management System.
WARNING: Values 1 and 3 are not to be programmed into the board. Range: 0 - 3.
Allows the user to control the function of the 0-10 volt input
error does not prevent the appliance from running.
1 =
FOU
the maximum appliance output if necessary.
Change this to 1 if the appliance is a cascade master.
DESCRIPTION
N/A
N/A
o
o
Range: 95
F to 185
N/A
o
o
Range: 1
F to 18
F
Range: 0 to 10 minutes
Warm weather shutoff
o
o
Range: 41
F to 122
o
o
Range: -49
F to 32
o
o
Range: 77
F to 180
o
o
Range: 32
F to 95
o
o
Range: 32
F to 185
o
o
Range: 32
F to 185
Range: 0 to 10 minutes
Range: 0 to 60 minutes
To activate, change value to 2.
0 = Appliance Temperature
1 – Appliance Power
cycling.
1 = On
0 = Off
Indirect Heater Set point (flow)
o
Temperature Default = 95
F to 185
N/A
FOU
error. If outdoor sensor is open or shorted,
0 = No
FOU
displayed.
displayed if outdoor sensor is shorted or open.
Range: 50 – 100%.
Cascade configuration (Default 0).
F
F
F
F
F
F
F
o
F
54
FOU
Hide quick links:
Advertisement
Table of Contents
