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User’s Information Manual

11

4  

SMART SYSTEM control module 

(continued)

Temperature Units

The control can be configured to display temperature in 
either °F or °C.  This parameter can be changed by the user 
or the installer by accessing the 

Temperature Units parameter

.  

The default is °F.  To change the temperature units, access 
the clock menu as described in the 

User

 section (this page).  

Rotate the NAVIGATION dial until the arrow (>) is pointing 
to “TEMPERATURE UNIT °F”.  Press the NAVIGATION 
dial once.  The temperature unit will begin to flash.  Rotate 
the NAVIGATION dial until the desired temperature unit 
is shown.  Save the new setting as described in the 

Saving 

Parameters

 section (page 10).

Night Setback Override

Any Night Setback On trigger currently active or scheduled 
within the next seven (7) days can be skipped.  To skip a trigger, 
press the MENU key for 5 seconds. Once password “0000” 
appears, press the SAVE key.  Rotate the NAVIGATION dial 
to NSB OVERRIDE, and press the NAVIGATION dial.  A list 
of the current (if active) and upcoming NSB On triggers will 
appear.  Rotate the NAVIGATION dial to select the trigger 
you wish to skip and press the NAVIGATION dial.  “SK” will 
appear next to that trigger.  You can rotate the NAVIGATION 
dial again to select another trigger if you wish.  If you wish 
to reinstate a skipped trigger, re-select that trigger and press 
the NAVIGATION dial again.  The “SK” next to that trigger 
will disappear.  Press the HOME key to save these skipped 
triggers.  If you selected any currently active trigger(s), the 
current Night Setback will be cancelled.

There are three (3) individual user set points for better zone 
control.  These are listed as SH1 Set Point through SH3 Set 
Point.  If multiple set points are calling for heat the highest set 
point has priority.  The range is 

SH Minimum Set point

 to 

SH 

Maximum Set point (32

°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 of this sensor, and 
generates a DHW call for heat when the tank temperature 
drops  6°F (-14°C) below the tank set point differential (

Tank 

Set point Differential parameter)

, and finishes the call for heat 

when the tank temperature reaches tank set point + offset.  
This parameter can be changed by the installer by accessing the 

DHW Tank Set point parameter

.  The temperature range of this 

parameter is 68°F (20°C) to 190°F (88°C).  The default value is 
125°F (52°C).

Press the NAVIGATION dial once.  A menu will appear 
showing the SH1, SH2, SH3, and DHW Set Points.  Rotate 
the NAVIGATION dial until the arrow (>) is pointing to the 
setting you wish to change.  Press the NAVIGATION dial again.  
The value of the selected setting will begin to flash.  Rotate the 
NAVIGATION dial to adjust the value.  Save the new setting as 
described in the 

Saving Parameters

 section (page 10).

Space heating (SH1, SH2, SH3) and tank set points

 

CAUTION

Mixing valves are required for the 
protection of any low temperature loops.

Содержание Knight 211

Страница 1: ...likely to be present WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a near...

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

Страница 3: ...ical supply 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...

Страница 4: ...hments Swimming pools Metal fabrication plants Beauty shops Refrigeration repair shops Photo processing plants Auto body shops Plastic manufacturing plants Furniture refinishing areas and establishmen...

Страница 5: ...54 F above return water temperature If combustion or performance indicate need Clean heat exchanger Remove and clean burner using compressed air only Clean the blower wheel Owner maintenance see page...

Страница 6: ...ntaminate 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...

Страница 7: ...nstalled in the unit open this is needed as a vacuum break The blocked drain switch will shut the boiler down before any condensate can flow out of the tee Use materials approved by the authority havi...

Страница 8: ...t the lever completely the valve 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...

Страница 9: ...User s Information Manual 9 3 Operating instructions o C...

Страница 10: ...s the RIGHT SELECT HOME key again to store the new settings and return to the Status Screen Please note that the brackets denote screen status NOTICE Adjusting parameters CAUTION Before changing param...

Страница 11: ...disappear Press the HOME key to save these skipped triggers If you selected any currently active trigger s the current Night Setback will be cancelled There are three 3 individual user set points for...

Страница 12: ...for an additional 10 seconds 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 it...

Страница 13: ...The status of the DHW pump 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 r...

Страница 14: ...g indicated by the cursor 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 decre...

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

Страница 16: ...odel numbers for the Knight Wall Mount upgrade Revision B ECO C07072 reflects the change in design of the manual air vent the update of FIG 2 3 on page 8 and the reorganization of the information on p...

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