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Operation and Maintenance
Envistar Compact
DSEC191101.01.EN
Continuous product development may give rise to specification changes without notice.
Ziehl EC 1×230 V
Fan, sizes 04 and 06
Fan, sizes 10 and 16
Air heater electric (code ECET-EV)
For power supply, output variant and
recommended fuse, refer to Order Unique
Documentation at
(Technical
Data).
Y
G0
1
2
PE
L3
L2
L2
L1 L1
3
4
L
N
PE
NC
NO
+
–
CONTROL
0-10V=
OPERATION
1×230V~
ALARM (CLOSES
BETWEEN 3-4 IN
EVENT OF ALARM)
POWER SUPPLY
4.3 US, HS - Without control and without electrical connection
• Code US - for units without control equipment and without electrical con-
nection, control diagrams are available for the cooling unit (code ACEC)
under order unique documentation at
, for other connec-
tion instructions, see below.
• Code HS - for units without control equipment and without electrical con-
nection with automatic defrosting system, refer to the connection instruc-
tions below.
Safety switch
A safety switch must be fitted and wired on each power supply.