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heat-timer SQ-Elite-8S, Инструкция по установке и эксплуатации, Страница: 1 / 28

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• InstallatIon and operatIon InstructIons Manual

• user operatIons Manual

sQ-elite-8s & sQ-elite-eXt

steaM seQuencIng control

For steaM HeatIng systeMs

 WarnIng

the sQ-elite is strictly an operating control.  It cannot be used as a limit control.  all boilers must have all 

safety and limit controls required by code.  It is the responsibility of the installer to verify that all the safety and 

limits are working properly before the sQ-elite is installed.

this control must be installed by a licensed electrician.

SQ-Elite-8S

SEQUENCING CONTROL

SYS

AUX OUT

PWR

L N

1 2

SYS

3

AUX
OUT

5

Stage A

7

Stage B

9

Stage C

11

13

Stage E

15

Stage F

17

Stage D

6

8

10

12

14

16

18

RS485

13

PSI     

35

F

<AB>

  

CD 

 

EF 

 

GH

 HI

 

 LO  -- OFF

4

Stage G

19

Stage H

21

Aux liary

Input2

27

29

31

33

35

Outdoor

Temp

20

22

28

30

32

34

36

    

Stage E

Stage F

Stage G

Stage H

Stage A

Stage B

Stage C

Stage D

25

26

System

4 20mA

+          

37

38

PROVE

PROGRAM

RUN

23 24

COMB

AIR

COMB. AIR

ENCLOSED

ENERGY

MANAGEMENT

EQU PMENT

LISTED

99RA

C

US

INPUT RATINGS  120VAC 60Hz, 12VA MAX

Use Copper Conductors Only.

CAUTION:

Risk of Electric Shock.

SENSORS MUST BE GOLD SERIES

OUTPUT RATING: 2A, 120VAC.
MAXIMUM 15A TOTAL FOR ALL CIRCUITS

DO NOT APPLY ANY VOLTAGE

TO INPUT TERMINALS

SHUTDOWN

/TSTAT

/SETBACK

Auxiliary

Input1

Aux liary

Input3

Содержание SQ-Elite-8S

Страница 1: ...CONTROL SYS AUX OUT PWR L N 1 2 SYS 3 AUX OUT 5 Stage A 7 Stage B 9 Stage C 11 13 Stage E 15 Stage F 17 Stage D 6 8 10 12 14 16 18 RS485 13PSI 35F AB CD EF GH HI LO OFF 4 Stage G 19 Stage H 21 Aux lia...

Страница 2: ...tup Sequence 14 Control Mode 14 Sensor Type 14 Display Standard 14 Setting the 4mA and 20mA Set Points Available in 4 20mA EMS only 14 Combustion Air Damper Output 15 External Input Mode 15 Burner Typ...

Страница 3: ...MUM 15A TOTAL FOR ALL CIRCUITS DO NOT APPLY ANY VOLTAGE TO INPUT TERMINALS SHUTDOWN TSTAT SETBACK Auxiliary Input1 Auxiliary Input3 Connect to Extension panels to add additional stages or connect to 4...

Страница 4: ...ere the primary boilers will not suffice systeM and coMbustIon aIr daMper outputs WItH prove Input These outputs work with the control logic to operate system and a combustion air damper relays In add...

Страница 5: ...stage no additional stages will be turned off de energized until another full Minimum Runtime is elapsed On the other hand if the last stage is a lead stage it will remain energized until the system...

Страница 6: ...S can receive an external Set Point as a 4 20mA signal from an EMS system using the 4 20mA EMS Interface pId or oss control logIc The SQ Elite 8S s PID can be used for applications where system reacti...

Страница 7: ...ase and a hole to secure a lock on the wiring enclosure A plastic web that separates the wiring chamber into high and low volt sections has been provided MountIng tHe enclosure Select a location near...

Страница 8: ...sure the location is away from doors windows exhaust fans vents or other possible heat sources The sensor should be mounted approximately 10 feet above ground level Adhere the Outdoor Label provided...

Страница 9: ...used as an Outdoor Cutoff The SQ Elite will disable all boilers when the outdoor temperature is above the adjustable Outdoor Cutoff temperature This feature will automatically be activated when an ou...

Страница 10: ...tem Output A typical use of this feature is to check for system components before energizing any stage If the PROVE input is open on a call the SQ Elite 8S will enable only the System and Comb Air Out...

Страница 11: ...ting SQ Elite to Two Extension Panels and 4 20mA EMS Interface using RS485 SQ Elite SQ Elite 8S SEQUENCING CONTROL PWR L N 1 2 3 5 S age A 7 S age B 9 S age C 11 13 S age E 15 S age F 17 Stage D 6 8 1...

Страница 12: ...OGIC PID OSS BACK SAVE SENSOR FAULT Stages On Stages Off BACK SAVE ARE YOU SURE No Yes BACK SAVE eMs set poInt SENSOR TRIM Sys Trim 0 0 psi Outdoor Trim 0 F BACK SELECT Sys 10 psi 10 00AM BACK NEXT al...

Страница 13: ...NIMUM Runtime 2min BACK SAVE STANDBY DELAY 10min BACK SAVE LAST STAGE HOLD 0 0 psi BACK SAVE LEAD BOILER AB CD BACK SELECT AUTO ROTATE PERIOD 24hrs BACK SAVE THROTTLE RANGE 2 0 psi BACK SAVE stage set...

Страница 14: ...00psi Pressure 300psi Pressure 0 250MPa Pressure 0 600MPa Pressure 1 000MPa Pressure 1 600MPa Vacuum 3in 762mm BACK SAVE sensor type Pressure 15Psi 30Psi 100Psi 200Psi 300Psi 0 25MPa 0 6Mpa 1MPa 1 6MP...

Страница 15: ...is used to lower the set point when less load is required during nights and weekends For setback operation the SQ Elite 8S can either utilize its built in night schedule available when Shutdown or Ts...

Страница 16: ...ge Settings Reaction Time Purge Delay SELECT Settings System Settings Stage Settings Purge Delay Minimum Run Time SELECT Settings System Settings Stage Settings Min Runtime Standby Delay SELECT Settin...

Страница 17: ...VE The system can be expected to oscillate around the set point The amount of oscillation depends on the System Settings and Stage Settings If an Outdoor Sensor was connected pressing the SAVE button...

Страница 18: ...ing of a newly activated boiler Once the lowest boiler stage is activated it MUST run through the entire Purge Delay period The minimum Purge Delay setting MUST be set to the time required by the boil...

Страница 19: ...band around the Set Point that controls when stages will be turned on or off THROTTLE RANGE 2PSI BACK SAVE For example in the OSS Control Mode no stages will be activated until the pressure falls one...

Страница 20: ...om the moment the setting is changed If First On First Off FOFO is selected the concept will follow this example if A is the lead the starting sequence of boilers will be A B then C When the de energi...

Страница 21: ...o reach the PM hours SET PRESENT TIME BACK SAVE alert Remember that the battery is the backup for the Time If no power is supplied to the SQ Elite the battery will die in three months and time clock v...

Страница 22: ...splay shows four heating boilers at a time The two middle buttons scrolls the screen to view additional boilers Moreover all the information is brightly displayed It can be viewed in brightly or dimly...

Страница 23: ...ue to Night Schedule termination or the SETBACK terminals are have been opened recently All Stages On Off The System sensor is either Open or Short The Sensor Fault stage status is active boIler settI...

Страница 24: ...0 30 Note All Pressure and Vacuum trim ranges are approximately 10 of the Set Point Range The factory default for any trim value is 0 Shutdown Dry Contact Unit1 Lo SEQUENCING CONTROL PWR L N 1 2 3 5 S...

Страница 25: ...d will allow only the Lead boiler to exceed the set point If the setting is too high and only the Lead boiler is on the system can overshoot Reduce the Last Stage Hold setting too little Heat Check if...

Страница 26: ...cated under the Enclosure Wiring Cover for security The Enclosure Wiring Cover can be securely closed using a padlock PROGRAM RUN season Button MENU Winter Winter Summer Default Winter The SQ Elite 8S...

Страница 27: ...ON or OFF In the ON position the System Relay will run regardless of the Outdoor temperature and the burner stages will be active to hold the set point In the OFF position the System Relay will always...

Страница 28: ...7 rows x 21 char each Temperature Sensor Ranges 35 F to 250 F Outdoor Cutoff Range 20 F 17 C to 100 F 38 C ON and OFF Set Point Varies See Set Point Table External Set Point Varies See Set Point Tabl...

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