background image

Copyright © D 361 - 

03/09

2 of 20

Item

The abbreviated name of the selected item will be displayed in the item field of the
display. To view the next available item, press and release the 

Item

 button. Once you

have reached the last available item, pressing and releasing the 

Item

 button will return

the display to the first item.

Adjust

To make an adjustment to a setting in the control, press and hold simultaneously for 1
second, all three  buttons.  The display will then show the word ADJUST in the top right
corner. Then select the desired item using the 

Item

 button. Finally, use the

 button to make the adjustment.

To exit the ADJUST menu, either select the ESC item and press the   or  button, or leave the adjustment buttons alone for 20
seconds.

When the 

Item

 button is pressed and held in the VIEW menu, the display scrolls through all the adjust items in both access levels.

Additional information can be gained by observing the status field and pointers of the LCD. The status field will indicate which of the
control’s outputs are currently active. Most symbols in the status field are only visible when the VIEW menu is selected.

How To Use The Data Brochure

This brochure is organized into four main sections. They are: 1) 

Sequence of Operation, 2) Installation, 3) Control Settings, and 4)

Troubleshooting. The Sequence of Operation section has three sub-sections. We recommend reading Section A: General Operation
of the 

Sequence of Operation, as this contains important information on the overall operation of the control. Then read the sub-sections

that apply to your installation. For quick installation and setup of the control, refer to the 

Installation section, DIP Switch Settings section,

followed by the 

Quick Setup section.

The

Control Settings section (starting at DIP Switch Settings) of this brochure, describes the various items that are adjusted and

displayed by the control. The control functions of each adjustable item are described in the 

Sequence of Operation.

Table of Contents

Reference Material: Essay E 003 “Characterized Heating Curve and Reset Ratio”

Essay E 021 “Mixing Methods and Sizing of Variable Speed Injection Pumps”

User Interface

The 361 uses a Liquid Crystal Display (LCD) as the method of supplying information. You use the LCD in order to set up and monitor
the operation of your system. The 361 has three push buttons (

Item

, , ) for selecting, viewing, and adjusting settings. As you program

your control, record your settings in the ADJUST menu table which is found in the second half of this brochure.

User Interface .............................................. pg 2

Description of Display Elements ............... pg 3

Sequence of Operation ............................... pg 4

Section A: General Operation ......... pg 4

Section B: Mixing ............................. pg 5

Section C: Boiler Operation............. pg 8

Installation ................................................. pg 10

DIP Switch Settings................................... pg 14

Quick Setup .............................................. pg 14

Control Settings ....................................... pg 15

View Menu ...................................... pg 15

Adjust Menu ................................... pg 16

Testing and Troubleshooting .................. pg 17

Error Messages ............................. pg 19

Technical Data .......................................... pg 20

Limited Warranty ...................................... pg 20

Item

Item

and / or

Содержание Mixing Control 361

Страница 1: ...Demand Signal Input tekmar Timer Optional Input Indoor Sensor Optional Output Variable Speed Driven Pump Input Universal Sensor Included Press the Item buttons simultaneously for 1 sec to enter the A...

Страница 2: ...ommend reading Section A General Operation of the Sequence of Operation as this contains important information on the overall operation of the control Then read the sub sections that apply to your ins...

Страница 3: ...s the current status of the control s inputs outputs and operation Item Field Displays an abbreviated name of the selected item Pump Displays when the mixing system pump is in operation Burner Display...

Страница 4: ...An outdoor sensor is not required during this mode of operation VARIABLE SPEED A standard wet rotor circulator is connected to the 361 on the Var Pmp and N terminals 7 and 8 The 361 increases or decr...

Страница 5: ...ction B1 General Section B2 Installer Section B3 Advanced Section B1 General MIXING DEMAND A mixing demand is required in order for the 361 to provide heat A mixing demand is generated by applying a v...

Страница 6: ...ET becomes the setpoint supply temperature that the control is to maintain The MIX TARGET temperature is set by the installer in the ADJUST menu An outdoor sensor is not required during this mode of o...

Страница 7: ...r temperature to the heating element and the room air temperature Default values MIX DSGN 180 F 82 C MIX MAX 200 F 93 C MIX MIN OFF Radiator 5 A radiator terminal unit has a large heated surface that...

Страница 8: ...ating system to satisfy this demand If the control is in setpoint mode the WWSD feature is not functional Section C Boiler Operation Section C1 General Operation Section C2 Boiler Sensor Placement Sec...

Страница 9: ...temperature directly but allows the boiler to operate at its operating aquastat setting when required If this mode of operation is selected the boiler pump should either operate continuously or be op...

Страница 10: ...and select those sections of the chamber with common voltages Do not allow the wiring to cross between sections as the wires will interfere with safety dividers which should be installed at a later t...

Страница 11: ...oiler Contact The Boiler terminals 9 and 10 are an isolated output in the 361 There is no power available on these terminals from the control These terminals are to be used as a switch to either make...

Страница 12: ...rly test the wiring and sensors Test The Sensors In order to test the sensors the actual temperature at each sensor location must be measured A good quality digital thermometer with a surface temperat...

Страница 13: ...any installation or troubleshooting information supplied with the pump If the pump operates properly disconnect the power and remove the jumpers Boiler If the boiler circuit is connected to the Boiler...

Страница 14: ...uick Setup The quick setup can be used for both outdoor reset and setpoint operation To enter the installer programming mode set the Advanced Installer DIP switch to Installer OUTDOOR RESET Access the...

Страница 15: ...Use the or button to set the scale to F or C To exit the ADJUST menu press and release the Item button to advance to the ESC item Then either press the or button or leave the buttons alone for 20 seco...

Страница 16: ...culation for the heating system OUTDR DSGN OFF 70 F to 220 F 21 to 104 C B3 The design indoor air temperature used in the heat loss calculation for the heating system OUTDR DSGN OFF 35 to 100 F 2 to 3...

Страница 17: ...used to rapidly advance through the test sequence To reach the desired step repeatedly press and release the Test button until the appropriate device and segment in the display turn on Step 1 The inj...

Страница 18: ...ng close attentiontothelocationofpumps checkvalves pressurebypassvalves andmixingvalves Ensurecorrect flow direction on all pumps This is also a very useful step if additional assistance is required D...

Страница 19: ...IN adjustment is higher than 100 F 38 C the control operates the Boiler contact as a boiler enable see section C The boiler temperature is then limited by the operating aquastat If the BOIL MIN adjust...

Страница 20: ...tekmar representative for that territory If the address of the repre sentative is not known please request it from tekmar at the telephone number listed below All speci cations are subject to change w...

Отзывы: