Application Brochure

9 of 12
- Application
Mixing Control 360
A 360-5
03/09
Copyright ©2009 A 360-5 03/09
Mechanical
Note:
This is only a concept drawing. The designer must determine whether this application will work in his system and must ensure compliance with
code requirements. Necessary auxiliary equipment, isolation relays (for loads greater than the specified tekmar internal relay ratings), and other safety
and limit devices must be added.
M
M
M
M
DHW
Tank
Outdoor
Sensor (S2)
070
Class 2
Transformer
120 V (ac)
24 V (ac)
360
A1
P3
P1
Mix
Sensor
(S3) 082
Boiler
Sensor
(S1) 082
P2
C1
V1
V2
A2
R1
T1
Z1
T2
Z2
T3
Z3
Electrical
A1 = DHW Aquastat
A2 = DHW High Limit Aquastat
C1 = Actuating Motor 741
P1 = Boiler Pump
P2 = Mixing System Pump
P3 = DHW Pump
R1 = Relay 003
S1 = Boiler Supply Sensor 082
S2 = Outdoor Sensor 070
S3 = Mix Supply Sensor 082
T1, ..., T3 = Thermostats
U1 = tekmar Timer 033 (optional)
V1 = 2-Way Injection Valve
V2 = Balancing or Globe Valve
Z1, ..., Z3 = Zone Valve Motor End Switches
Boiler
S1
S3
S2
C
R
Zone Valve
Motor End
Switches
1
Com
C
2
Opn
3
Cls
24 V (ac)
120 V (ac)
Class 2
Transformer
N
L
P1
P2
A2
P3
A1
R1
Z1
Z2
Z3
U1
10A
360
12 4 6 10
78
Mixing
Demand
L N Pmp
Sys
R
Cls
Boiler
3
Power
5
9
11
R
Opn
C
Do not apply power
13 14 15 16 17 18
Com
Sw
UnO Com
Boil
Out
12
Indr
10A
N
Mix
Powered Output
30% Enable
Return
10% Enable
Boiler Sensor
Supply
Installer
Advanced
= Required
= Optional
= Not Used
3
4
6
5
7
2
1
8
C1