NT00000535-KSDR-ECOWATT-48-88-120-160-200-AN-190905
19/88
ENGLISH
C o n n e c t i o n o f t h e c h a n g e - o v e r t h e r m o s t a t
BROWN (not used)
BLACK (term. 27)
RED (+24VDC)
Technical characteristics:
•
Inverter contact output 240 V~, 3 A
•
Contact changes below 15°C ± 4°C (cooling mode) and above
30°C ± 4°C (heating mode)
•
Spring fastening on the piping
•
Electrical connection of 3 wires 1,5 mm
• IP 65 protection
Ensure the good condition and the connection of the antifreeze sensor installed on the hot water return
of the unit (heating coil or reversible).
The coil headers have a male pipe thread at the end.
The motorised 3-way valves are not delivered already assembled.
Respect the positioning of the mixing valve on the network and the direction of the inlet and outlet of the
water as indicated on the label stuck to the unit panel(s).
4 . 2 C o n n e c t i o n o f t h e D X c o i l s
U n i t 2 EX c i r c u i t s
Refrigerant
connection (liquid)
Refrigerant
connection (gas)
Gauche
C1
C2
D2
D1
The DX coil has 2 interlaced
circuits :
•
1st circuit :
External gas header C1
and liquid header D1,
•
2nd circuit :
Central gas header C2
and liquid header D2.
Each circuit header has a dif
-
ferent marking.
The cooling connection must be made by a qualified refrigeration mechanic, experienced in the rules of
the art.
Si z e
M o d e l
D X c o i l i n n e r v o l u m e ( d m
3
)
Nu m b e r o f c i r c u i t s
C o n n e c t i o n l i q u i d / g a s Ø
4 8
EX
5.0
1
22/35 (mm)
8 8
EX
7.0
1
28/35 (mm)
1 2 0
EX
2 x 4,28
2
2x3/8"/3/4" (mm)
4 8
EIX
3.1
1
3/8"/3/4"
8 8
EIX
2x3/ 2
2
2x3/8"/3/4"
