Download Sharp Actius PC-UM20 User manual

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–stalled.
Use a (capillary) tube-wall, surface or an immersion thermostat with
a switching contact. Install it above the stand-pipe sensor. Set the maxi?
%
40 °C and 60 °C) or the temperature which is at least 5 °C higher as
the set maximum allowed stand-pipe temperature on the controller - parameters 2.6 and S3.6.
VT
M1
1
~
KXD
KXD
Example 1:
Exceeding the safety limiter
temperature will deactivate
the circulation pump.
Example 2:
Exceeding the safety
limiter temperature will
close the mixing valve.
Legend: VT - safety limiter
75
Installation manual
ENG
INSTALLATION AND CONNECTION OF VT SAFETY LIMITER