HTP PHE199-119 - Manual (Page 54)

54
LP-314 REV. 3.24.14
ARROW Keys
– The right and left arrow keys ( ) are used to navigate between the default Display and Status Display. The  
keys are also used in programming modes to change between programmable parameters. It is recommended you use the Menu Maps
in the back of this manual and the detailed menu instructions printed in this section to help in menu navigation.
ARROW Keys
– The up and down (▲▼) arrow keys are used to navigate between the various parameters displayed in the menu. After
the parameter is enabled for editing by pushing the ENTER key, the ▲▼ keys are used to adjust the parameter upward or downward to
the desired value.
B. PROGRAMMING THE CONTROL
Program Access
Note: Programming the control is not possible when the appliance is firing. Make sure any input (such as the thermostat) is turned off,
so the appliance will remain idle and allow programming.
SCREEN DESCRIPTION
ENTER MENU CODE
000 To access the appliance setting program, press and hold the ENTER Key for 4 seconds, until the display shows the
screen at left.
ENTER MENU CODE
600
Using the arrow keys, log in Access Code “600”. To confirm the code, press ENTER to access Program navigation
menu.
Table 12 – Accessing the Control
C. APPLIANCE SETTING PROGRAM NAVIGATION MENU
Once the code is confirmed, the user can now start to set the Appliance Settings. Use the arrow keys on the display to navigate
through the Appliance Setting Program. To change a setting, press ENTER. Appliance settings can be increased by pressing
▲ and
decreased by pressing ▼ on the display. Listed below are the appliance settings that can be programmed into the control. The first
three are the most important to program correctly in order for the total system control to operate the appliance at optimum efficiency.
SCREEN DESCRIPTION
CENTRAL HEATING
140
o
F
Function: Adjusts the central heating designed supply set point. Default: 140 o F (Range: 50 o F to 170 o F).
HEATING DELTA T
20
o
F
Function: Adjusts the heating system designed delta T set point. Default: 20 o F (Range: 5 o F to 30 o F).
DHW SET POINT
119
o
F
Function: Allows the user to adjust the DHW set point from 95 o F to 180 o F (Factory default 119 o F). NOTE: The
appliance is supplied with a thermostatic mixing valve that must be installed on to the domestic hot water system.
Any changes in this set point will also require adjustment to the mixing valve. Please refer to the mixing valve section
in Domestic Water Piping, Part 4, for further setup and operation details.
BURNER RUN OFFSET
5
o
F
Function: Allows the user to adjust the degree offset from the current target tank temperature where the burner will
ignite 1
o F to 18 o F (Factory default 5 o F).
TEMP DISPLAY C OR F
o
F
Function: Adjusts the temperature measurement in F = Fahrenheit to C = Celsius (Default is Fahrenheit).
Table 13 – Appliance Settings
Clock Settings
(Note: The clock will reset if the appliance is powered off for more than a week.)
SCREEN DESCRIPTION
CLOCK MODE (12/24)
08/28/2009 Fr 9:42A
Function: Changes the clock from 12 hour mode (8:45 PM) to 24 hour mode (20:45). To change to 24 hour
mode, press the ENTER key. The letter (A or P) after the time will blink. Press the up or down arrow key once and
the letter will disappear. Press the ENTER key to save the new setting.
CLOCK HOUR
08/28/2009 Fr 10:01A
Function: Allows the user to adjust the hour setting.
CLOCK MINUTE
08/28/2009 Fr 10:01A
Function: Adjusts the minute setting.
CLOCK DAY OF WEEK
08/28/2009 Fr 10:01A
Function: Adjusts the day of week.
CLOCK DATE MODE
08/28/2009 Fr 10:01A
Function: Allows the user to switch to European date format (2009/08/28) from US format (08/28/2009).