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Heat pump controller RS8GF202 © Danfoss 2015-08
AK-HP 780
Extension module EKA 163B / EKA 164B
Function
Display of important measurements from the controller, e.g.
re-
ceiver temperature, suct
ion pressure or discharge gas pressure.
Setting of the individual functions can be performed by using the
display with control buttons.
It is the controller used that determines the measurements and
settings that can occur.
Connection
The extension module is connected to the controller module via
a cable with plug connections. You have to use one cable per
module. The cable is supplied in various lengths.
Both types of display (with or without control buttons)
can be
connected to either display output A, B, C and D.
A: P0. Suction pressure in °C.
B: Pc. Condensing pressure in °C.
When the controller starts up, the display will show which output
is connected. - - 1 = output A, - - 2 = output B, etc.
Placing
The extension module can be placed at a distance of up to 15 m
from the controller module.
Point
No point has to be defined for a display module – you simply con-
nect it.
Module
1
Point
-
-
Type
-
-
EKA 163B
EKA 164B