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10

4  

SMART SYSTEM control module

Figure 4-1 Control Panel

Knight XL control module

Use the control panel (FIG. 4-1) to set temperatures, operating conditions, and monitor boiler operation.

NAVIGATION DIAL

The information on the bottom of the display shows the functions of the two SELECT keys (on either corner), and the NAVIGATION 
dial (in the center):   MENU = Left SELECT Key
 

 

     SETPOINTS = NAVIGATION Dial - Pressing Down

 

 

     SHDN = Right SELECT Key    

Please note that the brackets ([]) denote 
screen status.

 NOTICE

                  

User’s Information Manual 

Adjusting parameters

 

CAUTION

Before changing parameters, note the 
settings so that the unit can be returned to 
its original operating parameters.

The control uses an internal clock for the night setback feature 
and for logging of events.  For these features to work properly, 
the clock must be set when the boiler is first installed or any 
time the boiler has been powered off for more than four (4) 
hours.  This parameter must be accessed to set the clock.  

 NOTICE

The internal clock does not adjust for 
Daylight Savings Time and therefore, 
will require a manual adjustment.

To set the clock, access the clock menu as described in the 

User

 section.  Rotate the NAVIGATION dial (if needed) until 

the arrow (>) is pointing to “TIME & DATE”.  Press the 
NAVIGATION dial once.  If the date and time are incorrect, 
press the NAVIGATION dial again.  The hours value will 
begin flashing.  Rotate the NAVIGATION dial until the hour 
and AM/PM values are correct.  Press the NAVIGATION 
dial again.  The minutes value will begin flashing.  Rotate 
the NAVIGATION dial to adjust the minutes.  Repeat this 
procedure to adjust the month, date and year.  Save the 
new settings as described in the 

Saving Parameters

 section 

(this page).

Access modes

User

The user can adjust space heating and tank target temperatures 
by pressing the NAVIGATION dial when “

SETPOINTS” is 

flashing at the bottom of the display.  The user can adjust the 
date and time,  temperature units, and night setback override 
(if active) by pressing the LEFT SELECT [MENU] key for 5 
seconds. When the user password “0000” appears, then press 
the RIGHT SELECT [SAVE] key (do not change the password).

Installer

Most parameters are available only to the installer, accessible 
only by entering the installer password, see the Knight XL 
Service Manual.

Saving parameters 

Press the RIGHT SELECT [SAVE] key one time to return to the 
parameter listing.  Press the RIGHT SELECT [HOME] key again 
to store the new settings and return to the Status Screen.

Содержание Knight XL 400

Страница 1: ...s are likely to be present WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Donottouchanyelectricswitch donotuseanyphoneinyour building Immediately call your gas supplier from a near by p...

Страница 2: ...operty damage NOTICE indicates special instructions on installation operation or maintenance that are important but not related to personal injury or property damage Contents HAZARD DEFINITIONS 2 PLEA...

Страница 3: ...upply to the circulator Instead shut off the gas supply at a location external to the appliance Do not use this boiler if any part has been under water The possible damage to a flooded appliance can b...

Страница 4: ...Metal fabrication plants Beauty shops Refrigeration repair shops Photo processing plants Auto body shops Plastic manufacturing plants Furniture refinishing areas and establishments New building constr...

Страница 5: ...ion Check wiring and connections Perform start up checkout and performance verification per Sec tion 10 in the Knight XL Installation and Operation manual Flame inspection stable uniform Flame signal...

Страница 6: ...the boiler intake air will cause acidic condensate in the boiler This will cause significant damage to the boiler if allowed to continue Read the list of potential materials listed in Table 1A on page...

Страница 7: ...in FIG 2 2 Call your qualified service technician to inspect the boiler and system 5 Leave the top of the 1 2 inch tee OPEN This is needed as a vacuum break 6 Do not expose condensate line to freezin...

Страница 8: ...or discharge line may be blocked Immediately shut down the boiler following the operating instructions on page 9 of this manual Call your qualified service technician to inspect the boiler and system...

Страница 9: ...to replace any part of the control system and any gas control which has been under water I RX FDQQRW UHDFK RXU JDV VXSSOLHU FDOO the fire department 1 STOP Read the safety information above on this l...

Страница 10: ...described in the User section Rotate the NAVIGATION dial if needed until the arrow is pointing to TIME DATE Press the NAVIGATION dial once If the date and time are incorrect press the NAVIGATION dial...

Страница 11: ...2 F 0 C 190 F 88 C The default is 125 F 52 C By installing a tank sensor the SMART SYSTEM control can perform the tank thermostat function The SMART SYSTEM control automatically detects the presence o...

Страница 12: ...nds to clear the combustion chamber and vent system of residual flue products SHUTDOWN The unit has been placed in the OFF position The controlled temperature has exceeded its set point and its offset...

Страница 13: ...p output BMS VOLTAGE The voltage received from a BMS system BLR PUMP OUTPUT The speed signal sent to a variable speed boiler pump in percent SYS PUMP INPUT The speed signal received from a variable sp...

Страница 14: ...Pressing the NAVIGATION dial will display the Set Points Screen Turning the NAVIGATION dial will move the cursor up or down Turning the NAVIGATION dial will increase or decrease the current setting F...

Страница 15: ...15 Notes User s Information Manual...

Страница 16: ...cts the new model numbers for the Knight XL upgrade Revision B ECO C07072 reflects the change in design of the manual air vent valve update of FIG 2 3 on page 8 and the clarification of the user passw...

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