Nibe FIGHTER 1140 - Starting and checking

Step 3
Step 1
Step 2
Docking
31
FIGHTER 1140
Option 4 - FIGHTER 1140 docked to another heat source
(fixed condensing)
Connection of the outside temperature
sensor
Connection of the flow sensor
Connection of the external electrical
addition
* Accessories. The figures show how the connection
should appear when completed. For full information
about the connections see respective “Installation
instructions”.
X4
Hot water, jacket (VVG)
Immersion heater 1
Electrical step 1
Electrical step 2
Electrical step 3
Immersion heater 2
Immersion heater 3
Return sensor 1 (RG)
Flow line sensor 1 (FG)
Outside temperature
sensor (UG)
A2 A1
A2 A1
A2 A1
X4
X1
-X6