tekmar 537 Thermostat Quick Start - Manual (Page 4)

All specifications are subject
to change without notice
4 537_Q - 02/14.
Product design, software and literature are Copyright ©2014 by tekmar Control Systems Ltd.,
A Watts Water Technologies Company. 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
For a full list of settings and operational details, please refer to the thermostat
Installation and Operation Manual (537_D) included with compatible
tekmarNet ® controls or download the brochure from www.tekmarcontrols.com
8. Critical Settings (Continued)
Display Range Access Description
°F or °C
Default =
°F
Installer
User
TEMPERATURE UNITS
Press the or the button to
change from °F to °C and vice
versa.
Set To:
H1 H1
ADJUST ADJUST
SUPPLY
OFF or On
Default =
On
Installer
HEAT SUPPLY PUMP
During heating, select whether or
not the system supply pump should
turn on or be off to allow a zone
group pump per manifold.
Available when:
• A reset control is present on
the tekmarNet ® system.
Set To:
H1 H1
ADJUST ADJUST
SUPPLY
OFF or On
Default =
OFF
Installer
HEAT SUPPLY PUMP DELAY
During heating, select whether or
not the system supply pump should
be delayed by 3 minutes before
coming on (for thermal motor or
wax actuator).
Available when:
• A reset control is present on
the tekmarNet ® system.
Set To: