background image

Product design, software and literature are Copyright © 2010 by:
tekmar Control Systems Ltd. and tekmar Control Systems, Inc.

 2 of 2

All specifications are subject to change without notice.

Printed in Canada. Q 529 - 12/11.

tekmar Control Systems Ltd., Canada, tekmar Control Systems, Inc., U.S.A. 

Head Offi ce: 5100 Silver Star Road, 

Vernon, B.C. Canada V1B 3K4, 250-545-7749, Fax. 250-545-0650  Web Site: www.tekmarcontrols.com

User Interface

7.

Critical Settings

8.

For a full list of settings and operational details, please refer to the thermostat 

Installation and Operation Manual 

(D529)

 included with this thermostat or download the brochure from www.tekmarcontrols.com

Display

Range

Access

Description

Set to

On or Off

Default = On

Installer

ROOM SENSOR

Select whether the built-in air temperature sensor is 

on or off. 

Available when:
A floor sensor or room sensor is installed on the 

auxiliary sensor input.

Off, Room, 

Outdoor, 

Floor, Floor 

dSP

Installer

AUXILIARY SENSOR

Select the type of auxiliary sensor.
Floor dSP = Show floor sensor reading in upper 

number field. 
Available when:
Auxiliary sensor automatically detected.

OFF, On

Default = On

Installer

HEAT 1 SUPPLY PUMP

Select whether the system supply pump should turn 
on during a call for first stage heat, or be off to allow a 
zone group pump per manifold.
Available when:

A reset control is present on the tekmarNet

®

 system.

OFF, On

Default = Off

Installer

HEAT 1 SUPPLY PUMP DELAY

Select whether or not the system supply pump should 
be delayed by 3 minutes before coming on (for thermal 
motor or wax actuator).

bLr,

M1, M2, or 

M3, otH

Default = bLr

Installer

HEAT 2 SOURCE

Select whether the second stage heat  is on the boiler 
bus (bLr), mix 1 (M1), mix 2 (M2), or mix 3 (M3) bus, or  
non-hydronic other (otH).
Available when:

A reset control is present on the tekmarNet

®

 system.

There is an active room sensor.


•  Press and hold down both the   and   buttons for 2 seconds to change from one step to the next.

•  Release both buttons once the step has been reached.
• Press the   or the   button to change the setting, if available.
•  Press and hold down both the   and   buttons for 2 seconds to go to the next step, OR

•  After 10 seconds of no button activity, the display goes back to normal operation.

Press

+

Together

The following settings are essential to the successful operation of the system.

Important Note:

 Set switch setting #3 and tekmarNet

®

 system control to Unlock to change Access level to Installer. Return 

to Lock setting once installation has been completed.

Reviews: