Submittal Sheet
Below is a sample application drawing for this product. This application may include other tekmar products that are required
for installation. More sample applications can be found at www.tekmarcontrols.com.
Sample Electrical diagram
Sample Mechanical diagram
Product design, software and literature are Copyright © 20 by:
tekmar Control Systems Ltd. and tekmar Control Systems, Inc.
2 of 2
All specifications are subject to change without notice.
Printed in Canada. C 268 - 0/.
tekmar Control Systems Ltd., Canada, tekmar Control Systems, Inc., U.S.A.
268
070
2
Com
Sup Ret Sw Dem Dem DHW N– + L P1 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DHW
3
Boil Boil Out UnO Boil Com Setp/ Prim
4 5
6
7
8
9
0
2
3 4
5
6
7 8
9
20 2
22
23 24
25
26 2827
29
30 3
Nine Stage Boiler & DHW / Setpoint
Signal wiring must be rated at least 300 V.
H2026C
Alarm
C.A. /Power Relay Relay Relay Relay Relay Relay Relay Relay Relay 9/
Rotate
Alarm
Off
Fixed Last
Off
Exercise
Adv
External Input
Stand Alone
Installer
C.A.
First On / Last Off
Fixed Lead
First On / First Off
Menu Item
Boiler Demand
DHW/Setpoint Demand
WWSD
Priority Override
External Input Signal
Offset
Modes
1 Up to 9 On/Off Boilers
2 Up to 4 On/Off Boilers & 4 Pumps
3 Up to 4 Lo/Hi Boilers
4 Up to 3 Lo/Hi Boilers & 3 Pumps
5 Up to 3 Three Stage Boilers
6 Up to 2 Three Stage Boilers & 2 Pumps
7 Up to 2 Four Stage Boilers
8 1 Four Stage Boiler & 1 Pump
Test
off not testing
red testing
red testing paused
For maximum
heat, press &
hold Test for 3
seconds.
943-01
Made in Canada by
tekmar Control Systems Ltd.
Power 115 V ±10% 50/60 Hz 600 VA
Relays 230 V (ac) 5 A 1/3 hp
Demands 20 to 260 V (ac) 2 VA
Date Code
Meets Class B:
Canadian ICES
FCC Part 15