Danfoss C17, Installer'S Manual

Page: 2 / 65

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 system, feel free to sketch an outline for
comparison. Adaptation of systems, see section 10.
Circu it
ind ica tor
Circu it
sel ect or
Shi ft
but ton
Adj ust-
men t
Con tro lle r
mod e
Thi s gui de i s ass oci ate d with E CL C ard 0 87B 473 0
Inst alle r:
By:
Dat e:
Con tro lle r mod 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 avi ng t em per atu re
Sta ndb y mod e
Arr ow b utt ons . Sw itch b etwe en t he l ine s of t he E CL
Car d.
Shi ft b utt on. S witch es b etwe en t em per atu res ,
chan geo ver p oin ts e tc.
Adj ust t em per atu res a nd v alu es e tc.
Circ uit s ele cto r for s witch ing b etwe en t he ci rcu its .
Saf ety N ote
To a voi d inj ury o f per son s and d am age s to the d evi ce, i t is a bso lute ly
nec ess ary to r ead a nd o bse rve t hes e ins tru cti ons c are ful ly.
Nec ess ary a sse mbl y, s tar t-u p, a nd m ain tena nce w ork m ust b e per for med b y
qua lifi ed a nd a uth oriz ed p ers onn el o nly .
Dis pla y ind ica tio ns, c ont rol led u nit s, C 17
1
ON
1
A B C D
2
ON
3
ON
A: P
1 Bla nk = O FF ON = O N
B: M
1 = Ope ns = Clo ses
C: P
2 Bla nk = O FF ON = O N
D: P
3 Bla nk = O FF ON = O N
List of components:
ECL Comfort 300
S1 Supply temperature sensor
S2 DHW charging temperature sensor
S3 DHW temperature sensor
S4 Return temperature sensor
S5 Lower tank temperature sensor
S6 Upper tank temperature sensor
P1 Circulation pump, primary circuit
P2 DHW charging pump
P3 DHW circulation pump
M1 Motorized control valve