Tekmar 261 Boiler Control Bedienungsanleitung PDF herunterladen (Seite 2)

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”

User Interface

The 261 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 261 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.

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 3 buttons. The display will then show the word ADJUST in the top right corner.

Item

and / or

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.

Quick Setup ................................................. pg 13

Control Settings .......................................... pg 14

View Menu ........................................

pg 14

Adjust Menu .....................................

pg 14

Testing and Troubleshooting ..................... pg 16

Error Messages ...............................

pg 18

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

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

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

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

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

Section A: General Operation........

pg 4

Section B: Boiler Reset ..................

pg 5

Section C: Setpoint.........................

pg 8

Installation ..................................................... pg 9

DIP Switch Settings .................................... pg 12

Item

Then select the desired item using the

button. Finally, use the

button

1 2 3 4 5 6 7 ... 19 20

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Tekmar 261 Boiler Control Bedienungsanleitung Seite 2

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