background image

               

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, rotate the NAVIGATION dial until the arrow (>) is 
next to the trigger you wish to skip.  Press the NAVIGATION 
dial once.  “SK” will appear next to that trigger to indicate 
that it will be skipped.  You can restore an upcoming trigger 
by selecting that trigger, and pressing the NAVIGATION dial 
again.  The “SK” next to that trigger will disappear.

To save any changes and return to the Home Screen, press 
the RIGHT SELECT [HOME] key.  To return to the Status 
Screen without saving the changes, press the LEFT SELECT 
[EXIT] key.

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 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 by phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or t...

Страница 2: ...ult 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 DEFINITIONS 2 PLEASE READ BEFORE PROCEEDING 3 1 PREVENT COMBUSTION AIR CONTAMINATION 4 2 MAINTENANCE SCHEDULE 5 Maintenance Procedures 6 Boiler Must Be Serviced and Maintained 6 Check Boiler Area 6 Check Press...

Страница 3: ...rical 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 can be extensive and present numerous safety hazards Any appliance that has been under water must be replaced Boiler water Thoroughly flush the system without boiler connected to remove sediment The...

Страница 4: ...shments Swimming pools Metal fabrication plants Beauty shops Refrigeration repair shops Photo processing plants Auto body shops Plastic manufacturing plants Furniture refinishing areas and establishments New building construction Remodeling areas Garages with workshops Table 1A Corrosive Contaminants and Sources WARNING If the boiler combustion air inlet is located in any area likely to cause cont...

Страница 5: ...n 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 pages 6 8 for detailed instructions Daily Check boiler area Check pressure temperature gauge Monthly Check vent piping Check air piping Check air and vent termination screens Check relief valve Check con...

Страница 6: ...ontaminate 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 4 of this manual If any of these products are in the room from which the boiler takes its combustion air they must be removed immediately or the boiler combustion air and vent termination ...

Страница 7: ...installed 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 having jurisdiction In the absence of other authority PVC and CPVC pipe must comply with ASTM D1785 or D2845 Cement and primer must comply with ASME D2564 or F493 For Canada use CSA or ULC certified PVC ...

Страница 8: ...ft 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 to inspect the boiler and system Shut boiler down unless boiler is used for Domestic Water 1 Follow To Turn Off Gas to Appliance on page 9 of this manual 2 Do not drain the system unless exposure to ...

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

Страница 10: ...ss 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 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 feat...

Страница 11: ...ng the changes press the LEFT SELECT EXIT key 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 c...

Страница 12: ...ditional postpurge period 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 BLOCKED The unit has detected a condition that has temporarily interrupted the current call for heat B Call for Heat Indicators Room Thermostat 1 has a call for heat Room Thermo...

Страница 13: ...nt measured by the flame sense circuit FAN SPEED The speed of the combustion blower BOILER PUMP The status of the boiler pump output SYSTEM PUMP The status of the system pump output DHW PUMP 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 received fr...

Страница 14: ...back Skip Screen E NAVIGATION Dial Function Turning the NAVIGATION dial will select the next or previous Status Screen Pressing the NAVIGATION dial will show the next fault NSB Night Setback trigger or ramp delay setting Pressing the NAVIGATION dial will select the setting indicated by the cursor Pressing the NAVIGATION dial will display the Set Points Screen Turning the NAVIGATION dial will move ...

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

Страница 16: ...ount upgrade Revision B ECO C07072 reflects the change in design of the manual air vent and the update of FIG 2 3 on page 8 Revision C ECO C09161 reflects updates made to the SMART SYSTEM control ECR R04523 Revision D ECO C10143 reflects updates made to the ignition timing information WBII USER Rev D 04 12 ...

Отзывы: