Application Guide

© 2016 tekmar 670
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A670-8 Mechanical
B1, B2 = Modulating Boilers
M1 = Actuator Motor 741
P1 = Zone 1 Pump
P2 = Zone 2 Pump
S1a = Zone 1 Snow/Ice Sensor 090 or 094
S1b = Zone 2 Snow/Ice Sensor 090 or 094
S2a = Zone 1 Snow Sensor 095
S2b = Zone 2 Snow Sensor 095
S3a = Zone 1 Slab Sensor 072 or 073
S3b = Zone 2 Slab Sensor 072 or 073
S4 = Outdoor Sensor 070
S5 = 423 Boiler Supply Sensor 082
S6 = 444 Mix Supply Sensor 082
V1 = 3-Way Mixing Valve 710 through 714
X1 = Transformer 009
Legend
670 Application Settings
Setting Name Value
Application Mode PWM Zone
Outdoor Sensor tekmarNet
Boiler Type Control
400
S1a S1b
S2a S2b
S3a S3b
P1 P2
670 670
tN4 Mix 1 Bus
Zone #1 Zone #2
Zone #1
Snow/Ice Sensor Options
Zone #2
Snow/Ice Sensor Options