Danfoss ECL Comfort C25, User Manual

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The shown diagram is a fundamental and simplified example and
does not contain all components that are necessary in a system.
If the system you are about to install differs from the shown
diagram of a standard heating system, feel free to sketch an outline
for comparison. Adaptation of systems, see section 10.
List of components:
ECL Comfort 300
S1 Outdoor temperature sensor
S2 Room temperature sensor
S4 Return temperature sensor
S5 Boiler temperature sensor
S6 DHW temperature sensor
P1 Circulation pump, boiler
P2 Circulation pump, DHW
P3 Burner
Circu it
ind ica tor
Circu it
sel ect or
Shi ft
but ton
Adj ust-
men t
Con tro lle r
mod e
Co ntr oll er m od e
Man ual o per atio n (us ed o nly a t mai nte nan ce
and s erv ice )
Sch edu led o per atio n
Con sta nt c om for t tem per atu re
Con sta nt s etb ack t em per atu re
Sta ndb y mod e
Arro w but ton s. S witc h bet wee n the l ine s of th e ECL
Car d.
Shi ft b utt on. S witc hes b etw een t em per atu res ,
cha nge ove r poi nts e tc.
Adj ust t em per atu res a nd v alu es e tc.
Circu it s ele cto r for s witc hin g bet wee n the c ircu its .
Saf ety N ote
To a voi d inj ury o f per son s and d am age s to th e dev ice , it i s
abs olu tel y nec ess ary t o rea d and o bser ve th ese i nst ruc tion s
car efu lly .
Nec ess ary a sse mbl y, s tar t-u p, a nd m ain ten anc e wor k mus t be
per for med b y qua lifi ed a nd au thor ize d per son nel o nly .
Thi s gui de i s ass oci ate d with E CL C ard 0 87B 477 0
Inst alle r:
By:
Dat e: