heat-timer SQ-Elite-EXt Installation And Operation Instruction Manual Download Page 44

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C O R P O R A T I O N

20 new dutch lane, fairfield, nj 07004 973-575-4004 • fax 973-575-4052 • http://www.heat-timer.com

059077-00 Rev.A

specIfIcatIons:

Voltage Input:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

120 VAC 60 Hz

Power Consumption:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12 VA Max

Operating Temperature:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F/-7

C to 120

F/49

Operating Humidity:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20% to 80%

Dimensions:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11"W x 9" H x 3 ¾

Weight:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5 pounds

SQ-Elite-MV Specifications:

Lead Stage Rotation:

. . . . . . . . . . . . . . . . . . . . . . .

Time ( 1 to 999 Hours (41 days)), Manual, First-On/First-Off

SQ-Elite-MV Outputs and LEDs:

. . . . . . . .

11 N.O. S.P.S.T (6 Stages, 2 System, 1 DHW Pump, 2 Motorized Valve)

SQ-Elite-MV Inputs:

. . . . .

2 Sys (Temp), 1 Outdoor, Return Temp, DHW, Shutdown/Tstat/Setback, SEQ Prove/SEQ Tstat

Stage Modes:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Auto, Standby, Off, On

Standby Time (PID only):

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1 to 60 minutes

Output Relay Ratings:

. . . . . . . . . . . . . . . . . . . . . . . 2 Amp inductive

(

Maximum of 1/4 HP) at 120 VAC 60 Hz

Add-On SQ-Elite-EXT Panels:

. . . . . . . . . . . . . . . . . . . . . . . . . .

up two SQ-Elite-EXT Panels using RS485

Temperature Display:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fahrenheit or Celsius.

Display:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Graphical Alphanumeric (7 rows x 21 char. each)

Temperature Sensor Ranges:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

-35

F to 250

Outdoor Cutoff Range:

. . . . . . . . . . . . . . . . . . . . . . . . . . .

20°F/-17°C to 100°F/38°C, ON and OFF

Set Point:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

-10°F/-23°C to 230°F/110°C

External Set Point:

. . . . . . . . . . . . . . . .

-10°F/-23°C to 240°F/116°C using 4-20mA EMS Interface (optional)

Reset Ratio Range (Outdoor Reset Only):

. . . . . .

(

1:4) to (8:1) (Outdoor : System Water), and Custom Reset Ratio

Offset Adjustment (Outdoor Reset Only):

. . . . . . . . . . . . . . . . . . . . . .

minus -40°F/-22°C to plus 40°F/22°C

Minimum Target (Outdoor Reset Only):

. . . . . . . . . . . . . . . . . . . . . . . .

F/21

C to 170

F/77

Maximum Target (Outdoor Reset Only):

. . . . . . . . . . . . . . . . . . . . . . .

F/38

C to 240

F/116°C

Reaction Time (PID only):

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1 to 10 minutes

Minimum Run-Time (PID only):

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0 to 60 minutes

Purge Delay (PID only):

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0.0 to 10.0 minutes

Last Stage Hold (PID only):

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0°F/0°C to 30°F/17°C

Throttle Range (OSS only):

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2°F/1°C to 20°F/11°C

Domestic Hot Water Priority Options:

. . . . . .

Parallel Piping with Priority or without Priority and Primary Secondary

Pump Run-On:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0 to 60 minutes

Pump Exercise:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Yes or No

Schedules:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1 Day and 1 Night (Setback) settings per day

Night Setback:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0°F/0°C to 80°F/44°C

Power Backup:

. . . . . . . .

Lithium coin battery, 100 days minimum 5 year replacement (Maintains Clock in power outages).

External Inputs:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Shutdown Input, and Prove Input. (Dry-contacts Only)

Season:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Winter and Summer.

SQ-Elite-EXT Specifications:

Extension Numbering:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Toggle Switch A or B

LED:

. . .

1 Power (Dual Color Green (A)/Red (B)), 1 Communication, 8 Stage Output relays (Dual Color Green (A)/Red (B))

Stage Outputs:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 N.O. S.P.S.T.

Output Relay Ratings:

. . . . . . . . . . . . . . . . . . . . . . . 2 Amp inductive

(

Maximum of 1/4 HP) at 120 VAC 60 Hz

Connection to SQ-Elite-MV and another SQ-Elite-EXT:

. . . . . . . . . . . . . . . . . . . . . . . . .

Two RS485

Summary of Contents for SQ-Elite-EXt

Page 1: ...CONTROL MOV CLOSE INPUT RATINGS 120VAC 60Hz 12VA MAX Use Copper Conductors Only CAUTION Risk of Electric Shock PWR L N 1 2 SENSORS MUST BE GOLD SERIES MOV SYS 3 MOV CLOSE 5 Stage A 7 Stage B 9 Stage C...

Page 2: ...g settings 22 Program Change Settings 22 Season 22 seQ and MoV reset ratio settings 22 SEQ and MOV Reset Ratio 22 SEQ and MOV Customized Reset Ratio 22 SEQ and MOV Target Offset 23 SEQ and MOV Outdoor...

Page 3: ...2A 120VAC MAXIMUM 15A TOTAL FOR ALL CIRCUITS 23 24 MOV OPEN DO NOT APPLY ANY VOLTAGE TO INPUT TERMINALS MOV OPEN MOV SYS SEQ Temp ENCLOSED ENERGY MANAGEMENT EQUIPMENT LISTED 99RA C US Press any button...

Page 4: ...s to quickly make changes to any system setting without having to learn any specialized codes or keyboard commands Two separate menus has been provided One for the installer having all the functions W...

Page 5: ...this means the temperature has fallen 20 from the starting point of 70 F Therefore the heating water temperature will increase 20 to 120 F Each building has different heat loss characteristics A very...

Page 6: ...eset or by maintaining an adjustable Set Point The Outdoor Reset option uses an Outdoor Sensor supplied with the control and achieves better fuel savings in addition to better comfort Using an optiona...

Page 7: ...inals This switch is enclosed with the enclosure wiring cover for security Wiring terminals are of the plug in type to ease installation and removal The Enclosure Base contains the holes to mount and...

Page 8: ...or Shield alert If any of the System Sensors cannot sense the correct system water temperature the SQ Elite MV will not provide comfortable heat levels outdoor sensor InstallatIon Only use the Heat Ti...

Page 9: ...temperature Whether in Set Point or Outdoor Reset modes the outdoor sensor can be used as an Outdoor Cutoff The SQ Elite MV will disable all Boilers and close the motorized valve when the outdoor tem...

Page 10: ...V will sequence the stages to achieve the desired SEQ Set Point However when the terminals are opened all stages will de energize The Tstat signal must be a dry contact only No voltage can be placed a...

Page 11: ...DHW during Summer or when SEQ Tstat input is opened DHW PUMP 13 Stage E 15 Stage F 17 12 14 16 18 19 SEQ SYS SEQ System Pump L N wIrIng tHe MoV systeM output terMInals 19 20 Connect the MOV pump Motor...

Page 12: ...igher stage of the same boiler must be connected to Stage B The boiler valve or pump must be connected to Stage C PWR L N 1 2 3 5 Stage A 7 Stage B 9 Stage C 11 13 Stage E 15 Stage F Stage D 6 8 10 12...

Page 13: ...Two Extension Panels and 4 20mA EMS Interface using RS485 SQ Elite MV SQ Elite MV SEQUENCING CONTROL INPUT RATINGS 115VAC 60Hz 12VA MAX Use Copper Conductors Only CAUTION Risk of Electric Shock Stage...

Page 14: ...Stages On Stages Off BACK SAVE ARE YOU SURE No Yes BACK SAVE eMs set poInt MAINTENANCE Unit F Present Time12 30P Valve Sensor Trim Histories Configuration BACK SELECT SENSOR TRIM SEQ Trim 0 F Outdoor...

Page 15: ...00 SYS 12 1 00 OD 4 00 SYS BACK SAVE SEQ OUTDOOR RESET Reset Ratio 7 Target Offset 0 F Outdoor Cutoff 70 F Min Target 80 F Max Target 240 F BACK SELECT TARGET OFFSET 0 F BACK SAVE MIN TARGET 80 F BACK...

Page 16: ...ings Setback Schedule DHW Prior Timer No Run On 2m Pump Exercise Off BACK SELECT STAGE SETTINGS Reaction Time 1min Purge Delay 0 0min Min Runtime 2min Standby Delay10min Last Stge Hold 5 F Throttle 2...

Page 17: ...1 50 OD 1 00 SYS 6 1 25 OD 1 00 SYS 7 1 00 OD 1 00 SYS 8 1 00 OD 1 25 SYS 9 1 00 OD 1 50 SYS 10 1 00 OD 2 00 SYS 11 1 00 OD 3 00 SYS 12 1 00 OD 4 00 SYS BACK SAVE MOV OUTDOOR RESET Reset Ratio 7 Targe...

Page 18: ...y of displaying temperature information and settings in either F Fahrenheit or C Celsius Select the display unit that is best suited for your application DISPLAY UNIT F C BACK SAVE settIng tHe 4Ma and...

Page 19: ...ized If SEQ Prove is selected make sure to connect those terminals to either a flow switch that checks the SEQ System pump operation or a combustion air damper end switch Otherwise install a jumper on...

Page 20: ...he following are the settings that directly affects this modes operation Reaction Time Hold Button MENU SEQ Settings System Settings Stage Settings Reaction Time Purge Delay Hold Button MENU SEQ Setti...

Page 21: ...et to the MOV Maximum Target set poInt Mode If Valve Close is selected the SQ Elite MV will energize the MOV Close relay when the SEQ System sensor reads Short or Open If Valve Open is selected the SQ...

Page 22: ...g Outdoor Rst Reset Ratio SEQ Hold Button MENU MOV Setting Outdoor Rst Reset Ratio MOV The Reset Ratio determines how the System water temperature will vary with outside temperature changes With any o...

Page 23: ...ding Operation Concept on page 5 The Minimum and Maximum Target will take precedence over the Offset That is if the Max Target was set to 180 F and the Offset was set to 20 F If the set point was 170...

Page 24: ...EQ System temperature around the SEQ Set point If the EMS Mode was Enabled the Set Point will be set by the EMS BMS system and will be available as a read only The range of Set Point in the EMS is set...

Page 25: ...URGE DELAY 0 0min BACK SAVE The Purge Delay helps prevent short cycling of a newly activated boilers Once the lowest boiler stage is activated it MUST run through the entire Purge Delay period The min...

Page 26: ...ng range as a differential The last stage to be turned off will be allowed to exceed the Set Point by a full Throttle before it is turned off This helps prevent the last stage from short cycling when...

Page 27: ...he automatic rotation is recommended for most applications The current Lead Boiler is shown in brackets on the main display Only boilers which are set to Auto Mode can be Lead Therefore not all the bo...

Page 28: ...ost will take place after the Setback is deactivated If 0 F Was selected no boost will take place seQ and MoV Boost perIod Adjustable 0 to 120 minutes Default 0 minutes Hold Button MENU SEQ Settings S...

Page 29: ...30min BACK SAVE Priority period If NO was selected both DHW Pump and System relay will be energized on a DHW call whenever there is a DHW call during Winter In Summer or SEQ Outdoor Cutoff a DHW call...

Page 30: ...that time and read the upper left temperature SEQ 120 F 10 00AM BACK NEXT The first screen will be the SEQ System Temperature History By clicking on the Next button you ll be able to view the Outdoor...

Page 31: ...the SEQ Set Point to the indicated temperature DHW increases calculated temperature to the lower of 200 F or Max Water Holding Return at 110 F The Return sensor is reading less than the Minimum Retur...

Page 32: ...o active boilers Any output without an active boiler must be set to Off The following list describes the MODE options BOILER AB MODE Auto Standby Off On BACK SAVE Auto The SQ Elite MV will control the...

Page 33: ...st and Boost Period values Reduce the Boost amount or Boost Period setting See Boost on page 28 Boiler Mode Settings The SQ Elite MV will only sequence boilers their mode is set to Auto or Standby Che...

Page 34: ...set See MOV Offset on page 23 Setback and Day Night Schedule If reduced heat occurs during Night hours reduce the MOV Setback setting See MOV Setback on page 28 If the building takes a long time to re...

Page 35: ...r continuity across terminals 23 and 24 Otherwise the SQ Elite MV may be damaged Boilers are short cycling Minimum Runtime Increase the Minimum Runtime only if all boilers tend to short cycle Last Sta...

Page 36: ...Temp Outdoor Temp MOV CLOSE SEQ SYS DHW PUMP MOV OPEN SEQ SYS SENSORS MUST BE GOLD SERIES DO NOT APPLY ANY VOLTAGE TO INPUT TERMINALS Use Copper Conductors Only CAUTION Risk of Electric Shock PROGRAM...

Page 37: ...37 38 SEQ PROVE MOV TSTAT 23 24 MOV OPEN SEQ Temp Outdoor Temp MOV CLOSE SEQ SYS DHW PUMP MOV OPEN SEQ SYS SENSORS MUST BE GOLD SERIES DO NOT APPLY ANY VOLTAGE TO INPUT TERMINALS Use Copper Conductors...

Page 38: ...ROVE MOV TSTAT 23 24 MOV OPEN SEQ Temp Outdoor Temp MOV CLOSE SEQ SYS DHW PUMP MOV OPEN SEQ SYS SENSORS MUST BE GOLD SERIES DO NOT APPLY ANY VOLTAGE TO INPUT TERMINALS Use Copper Conductors Only CAUTI...

Page 39: ...age C 11 13 Stage E 15 Stage F 17 Stage D 6 8 10 12 14 16 18 RS485 4 SEQ SYS 19 DHW PUMP 21 27 29 31 MOV Temp 33 SHUTDOWN TSTAT SETBACK 35 Return Temp 20 22 28 30 32 34 36 25 26 DHW 37 38 SEQ PROVE MO...

Page 40: ...00 SYS 3 3 00 OD 1 00 SYS 4 2 00 OD 1 00 SYS 5 1 50 OD 1 00 SYS 6 1 25 OD 1 00 SYS 7 1 00 OD 1 00 SYS 8 1 00 OD 1 25 SYS 9 1 00 OD 1 50 SYS 10 1 00 OD 2 00 SYS 11 1 00 OD 3 00 SYS 12 1 00 OD 4 00 SYS...

Page 41: ...eeded as well as preserve the battery life seQ and MoV reset ratIo settIngs Each of the boiler loop SEQ and motorized valve loop MOV has their own reset ratio settings that can be configured independe...

Page 42: ...Point temperature was 130 F and the Offset was changed from 0 to 10 an increase of 10 then the Set Point temperature would increase to 140 F TARGET OFFSET 0 F BACK SAVE The Offset setting does not ch...

Page 43: ...ar on the main display indicating this condition Setback to 160 F For example if the calculated temperature is 180 F and the Setback is 20 F then when in Setback the SQ Elite MV will hold a Set Point...

Page 44: ...4 20mA EMS Interface optional Reset Ratio Range Outdoor Reset Only 1 4 to 8 1 Outdoor System Water and Custom Reset Ratio Offset Adjustment Outdoor Reset Only minus 40 F 22 C to plus 40 F 22 C Minimum...

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heat-timer SQ-Elite-EXt, Installation And Operation Instruction Manual

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