Page 14
Operation and maintenance
Envistar Compact
DSEC181201.00.EN
Continuous product development may give rise to specification changes without notice.
7 Maintenance instructions
7.1 Service schedule
The service schedule comprises actions and service intervals for functional sections that can be part
of the air handling unit. The unit consists of one or more of these functional sections. The relevant sec-
tions are marked on the list in the table of contents.
Make copies of the service schedule for future use before you fill in servicing data for the first time.
For hygiene inspections according to guideline VDI 6022, see separate
Checklist for Operation and Maintenance, Hygiene checks
Service year 20
.......
-
.......
for unit no.
........................
Service performed * (date and signature)
Functional section
Code
Recommended ac-
tion (insp.)
Page
ref.
3000 h /
6 mths
6000 h /
12 mths
9000 h /
18 mths
12,000
h /
24 mths
date
date
date
date
Filter supply
air, extract
air
ACEF
Check pressure drop
Change filter if
necessary
14
signature
signature
signature
signature
Rotary heat
exchanger
ACRR
Visual inspection
Check press. balance
Check diff. pressure
Clean if necessary
16
signature
signature
signature
signature
H
O
2
Air heater
water
ECET-VV,
ECET-TV
Visual inspection
Clean if necessary
Check function
19
signature
signature
signature
signature
Air heater
electric
ECET-EV
Visual inspection
Clean if necessary
Check function
20
signature
signature
signature
signature
H
O
/DX
2
Air cooler
water
ECET-VK,
ECET-DX
Visual inspection
Check drainage
Clean if necessary
Check function
21
signature
signature
signature
signature
Fan unit
-
Visual inspection
Clean if necessary
Check the air flow
22
signature
signature
signature
signature
Damper
ECET-UM,
ECET-TR
Visual inspection
Clean if necessary
Check tightness
25
signature
signature
signature
signature
Sound at-
tenuator
ECET-LD
Visual inspection
Clean if necessary
26
signature
signature
signature
signature
*
Every 3,000th hour in operation or every 6th month depending on which occurs first. More frequent
servicing may be required in certain environments.
Summary of Contents for Envistar Compact Series
Page 2: ......