Page 19
Operation and Maintenance
Envistar Top 04-21
DSET.190501.01.EN
Continuous product development may give rise to specification changes without notice.
Ziehl EC 1×230 V 1.35 kW
fan impeller 031 / 035
Size 10 and 12
IN
K
OP
P
LIN
G
/ WIR
IN
G
Z
ie
hl 1
×2
30 V - D
C
PE
L1
N
Kraftmatning 1×230 V ~ 50 Hz
Power supply 1×230 V ~ 50 Hz
A
rt. N
r. 1
91
51
-0
43
1_
0
0
MX
IVP-styr
IVP Controls
MK
UC
US
Extern styr
External
controls
A (D+)
B (D-)
Brun/Brown
GND
Vit/White
Blå/Blue
E1
+
+
-
GND
-
A (D+)
B (D-)
11
14
Styrning 0-10 V =
Control 0-10 V =
RS-485 Modbus
D1
24 V
Brandfunktion
Fire mode
LARM
(Bryter vid larm)
ALARM
(Opens when triggered)
Ref.
Vit/White
Brun/Brown
Grå/Grey
Rosa/Pink
Gul/Yellow
Grön/Green
4.2 MK – Fans and heat exchangers electrically connected to terminal
Code MK - units supplied without control equipment but with fans and heat ex-
changers connected electrically to terminals.
Connections to terminal blocks are located on each unit section.
For wiring instructions and recommended fuses, refer to Order Unique Docu-
mentation at
(Terminal Connection and Technical Data).
Safety switch
A safety switch must be fitted and wired on each power supply.
4.3 HS, US - Without control and without electrical connection
• Code HS - for units without control equipment and without electrical con-
nection, control diagrams are available for the heat exchanger and cooling
unit under order unique documentation at
, for other
connection instructions, see below.
• Code HS - for units without control equipment and without electrical con-
nection, control diagrams are available for the cooling unit under order
unique documentation at
, for other connection instructions, see below.
Recommended fuse protection refers to fuses with type C characteristics.
Safety switch
A safety switch must be fitted and wired on each power supply.
Fans (code ELFF)
Ziehl EC 1×230 V 0.50 / 0.78 kW
fan impeller 025 / 028 / 031
Sizes 04, 06, 09 and 10
A (D+)
B (D-)
Brun/
Brown
GND
Vit/
White
/ Gul/Yellow
Blå/
Blue
/ Grön/Green
E1
+
+
-
GND
-
A (D+)
B (D-)
11
14
Styrning 0-10 V =
Control 0-10 V =
RS-485 Modbus
D1
10 V
Brandfunktion
Fire mode
LARM
(Bryter vid larm)
ALARM
(Opens when triggered)
Ref.
Vit/
White
Brun/
Brown
Grå/
Grey
Rosa/
Pink
Gul/
Yellow
Grön/
Green
PE
L1
N
Kraftmatning 1×230 V ~ 50 Hz
Power supply 1×230 V ~ 50 Hz
IN
K
O
P
P
LIN
G /
W
IR
IN
G
Z
ie
hl 1
×2
30 V - B
D
MX
IVP-styr
IVP Controls
MK
UC
US
Extern styr
External
Controls
A
rt. N
r. 1
91
51
-0
43
0_
01