N1 l1 g, N2 g l2, Nl l – tekmar 403 House Control Installation User Manual

Page 5: Rear line voltage wiring diagram, Figure 5 - system pumps figure 6 - zone pumps

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© 2011

D 403 - 07/11

Figure 5 - System Pumps

Figure 6 - Zone Pumps

Boil Sys

DHW

Zone 3

Zone 4

Zone 2

Zone 1

Variable

Speed

115 V (ac)

N1

L1

G

115 V (ac)

N2

G

L2

to pump grounds

to pump grounds

N

N

L

L

Back of House Control 403

Boil Sys Pmp

DHW Pump

Variable
Speed Pump

Pump
Power

Zone 4

Zone 3

Zone 2

Zone 1

Zone Power

(blue)

(red)

(black)

(black)

(red)

(black)

(black)

(black)

(black)

Rear Line Voltage Wiring Diagram -------------------------------------------------------------------

-------------------------------------------------------------------

Power

Source 2

Zone 4 Pump

Zone 3 Pump

Zone 2 Pump

Zone 1 Pump

Figure 3 - Connect Neutral Wires
for Power Source 2

Figure 4 - Line Voltage

Boil Sys Pmp

Zone 4

Zone 3

Zone 2

Zone 1

DHW Pump

Zone Power

Pump
Power

Variable
Speed Pump

403

Power

Source 1

Power

Source 2

DHW Pump

Boiler Sys

Pump

V.S. Pump

Boil Sys Pmp

Zone 4

Zone 3

Zone 2

Zone 1

DHW Pump

Zone Power

Pump
Power

Variable
Speed Pump

403

Power

Source 1

Power

Source 2

Power

Source 2

Zone 4 Pump

Zone 3
Pump

Zone 2
Pump

Zone 1
Pump

Boil Sys Pmp

Zone 4

Zone 3

Zone 2

Zone 1

DHW Pump

Zone Power

Pump
Power

Variable
Speed Pump

403

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