REFRESH
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Maintenance
Issue: Final
Page 37 of 70
Preventive Maintenance Frequency
Level of Output
Equipment
Light
Light/
Medium
Medium
Medium/
High
High
Very High
Replacing Stage 3 F6 Filters (Ultima)
6 months
(720 hours)
5 months
(600 hours)
4 months
(480 hours)
3 months
(360 hours)
2 months
(240 hours)
1 month
(120 hours)
Replacing Stage 4 HEPA H10 Filters
(Ultima)
6 months
(720 hours)
5 months
(600 hours)
4 months
(480 hours)
3 months
(360 hours)
2 months
(240 hours)
1 month
(120 hours)
Replacing Stage 4 Carbon Disposable
Filters (Mini, Midi & Maxi)
12 months
(1440 hrs)
9 months
(1080 hrs)
6 months
(720 hours)
4 months
(480 hours)
3 months
(360 hours)
3 months
(360 hours)
Replacing Stage 5 Carbon Filter Cells
(Ultima)
12 months
(1440 hrs)
9 months
(1080 hrs)
6 months
(720 hours)
4 months
(480 hours)
3 months
(360 hours)
3 months
(360 hours)
Replacing Stage 6 Disposable Synthetic
Media Pads (Ultima)
6 months
6 months
6 months
6 months
6 months
6 months
4.2.3
Preventive Maintenance Procedures
Refer to the following procedures as necessary:
Cleaning Stage 1 Baffle Type Grease Filters (All Units)
Removing Grease from the Canopy
(All Units)
Cleaning the Lighting (Refresh Ultima)
Cleaning Down Visible Refresh Unit Surfaces (All Units)
Deep Cleaning the Refresh Unit
(All Units)
Cleaning the Service Tower Internal Ductwork (All Units)
Cleaning Stainless Steel (All Units):
o
o
o
Cleaning Stubborn Stains and Discolouration
o
o
o
Removing Scratches on Brush Satin Finishes.
WARNING:
CLEANING AND MAINTENANCE MUST ONLY BE UNDERTAKEN BY COMPETENT
PERSONNEL ONCE ALL EQUIPMENT SUCH AS OVENS, GRILLS AND FYERS ARE
SWITCHED OFF AND ALL SURFACES HAVE SUFFICIENTLY COOLED.
WARNING:
ACCESS TO FILTERS FOR REMOVAL & REPLACEMENT WILL OFTEN MEAN REACHING
ABOVE HEAD HEIGHT. YOU MUST USE SUITABLE ACCESS EQUIPMENT AND SAFE
WORKING PROCEDURES.
WARNING:
IF THE INTERNAL SURFACES OF THE SYSTEM ITSELF ARE NOT REGULARLY AND
THOROUGHLY CLEANED, THEN THE RESIDUAL ODOURS OF DEPOSITED GREASE
THROUGHOUT THE SYSTEM WILL BE DETECTABLE IN THE RETURN SUPPLY AIR FLOW
RE-ENTERING THE ROOM SPACE.
Содержание Refresh Maxi
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