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 tekmarControls.com.
Sample Application Drawing
Sample Mechanical
Product design, software and literature are Copyright ©2015 by
tekmar Control Systems Ltd., A Watts Water Technologies Company
2 of 2
All specifications are subject to change without notice.
Printed in Canada. 680_C - 10/15.
tekmar Control Systems Ltd., A Watts Water Technologies Company. Head Office: 5100 Silver Star Road,
Vernon, B.C. Canada V1B 3K4, 250-545-7749, Fax. [phone] Web Site: www.tekmarControls.com
Sample Electrical
Snow/Ice
Sensor
090, 094, 095
Outdoor
Sensor 070
680
Optional
Tandem Sensor
090, 094, 095
Boiler
Boiler
Pump
Boiler
Supply
Sensor
082
Boiler Return
Sensor 082
System
Pump
Mixing
Valve
System Return
Sensor 082
System
Supply
Sensor 082
Building Automation System
Optional
Flow
Sensor
L
N
L
N
L
N
A
G
B
Optional Modbus
®
or BACnet
®
MSTP BAS Connection
Boiler Pump
115 V (ac) Power Supply
24 V (ac) Power Supply
Primary Pump
L
N
System Pump
Modulating
Boiler
Mod
Stage 1
T
T
+
-
Boiler Supply Sensor 082
Boiler Return Sensor 082
System Supply Sensor 082
System Return Sensor 082
Outdoor Sensor 070
Snow/Ice Sensor 1
090, 094 or 095
Primary
Pump
System
Pump
29
30
31
32
Boiler
Pump
39
40
N
H
Variable Speed Injection
Mixing Pump
Injection
Mixing
46
47
Power
In
35
36
Stage 1
Stage 2
Boiler
33
34
37
38
N
44
45
L
Mod
+
-
20V dc Out
Com
Boil Sup
Boil Ret
Sys Sup
Sys Ret
Com
Com
+ mA In
1
2
+
–
RS485
+B
A
–
16
17
3
4
8
9
10
11
12
13
14
Out
15
Brn / Slab
Blk / Com
Blu
Red
Yel
19
20
21
22
23
Gnd
18
Analog
Mixing
Flow
Sensor
RJ45
Optional BACnet
®
IP BAS Connection
Floating
Action
Mixing
42
41
43
Cls
Opn
Pwr
Floating
Actuating Motor
741
Open
Close
C
6
5
7
+Vdc In
5V
– Gnd
Pressure Sensor
Vs
Vout
Gnd
0-10 V (dc)
Actuating Motor
742
+
–
Optional Tandem
Snow/Ice Sensor 2
090, 094 or 095
Brn / Slab
Blk / Com
Blu
Red
Yel
24
25
26
27
28
R
C