Operating instructions

Date: 18.03.10
Subject to change in the interest
of technical progress.
Checklist B
Maintenance by skilled personnel
© Paul Wärmerückgewinnung GmbH • August-Horch-Straße 7 • 08141 Reinsdorf • Germany
Tel: [phone] • Fax: [phone] • E-Mail: [e-mail] • Internet: www.paul-lueftung.de
Maintenance Enter result
− Inspection of MVHR unit acc. to DIN 1946-6 appendix E (normative) and appendix F (informatory)
− Hygiene check acc. to VDI 6022, Item 5.3.2
− Informal report for comments on MVHR unit's condition
− Use additional sheet of paper for adding reports of subsequent years
No
.
Device check annually Result
201... 201... 201... 201... 201...
Devices cleaned?
yes / no
Frost protection / melt-
ing devices working?
yes / no
Structure-borne-noise
transmission, fixings
are avoided?
yes / no
Preheater / vaporizer /
heat exchanger are not
contaminated?
yes / no
1 Fan / MVHR unit
Status indicators are
working?
yes / no
Working?
yes / no
2
Condensate drain and si-
phon
Condensate disposal
OK?
yes / no
Cable connections and
clamp fixing secure?
yes / no
3 Electronic controls
Control units working?
yes / no
Cleaning done?
yes / no
Heat insulation and
vapor barrier OK?
yes / no
4 Air ducts / heat insulation
Flexible connections
between MVHR and air
ducts OK?
Air ducts OK?
yes / no
Changeover working?
yes / no
Outdoor air intake free?
yes / no
Condition of prefilter
OK?
yes / no
5
Ground to air heat ex-
changer (if available)
Condensate drain OK?
yes / no
6
Fan / MVHR unit and fire-
place operating mode (if
available)
Safety device with firing
installation
working?
yes / no
7
Fan, MVHR unit
Filter, filter condition
Filters of correct filter
class installed?
yes / no
Fit and lock OK?
yes / no
Filters of correct filter
class installed?
yes / no
8 Extract air / supply air outlet
Filter, filter condition
OK?
yes / no
Free cross-section?
yes / no
9 Overflow air ducts
No structure-borne /
airborne noise trans-
mission?
yes / no