Appendix; Questionnaire Regarding The Sizing Of Dhw Cylinders; Dhw Cylinders In Dhw Heating Systems - Viessmann Vitocell 300-H Technical Manual

Appendix

8.1 Questionnaire regarding the sizing of DHW cylinders

DHW cylinders in DHW heating systems

8
1. Address
Name
Street
Postcode / Town
Telephone
(for any queries)
Date
Project
3. Selection of calculation method
= Residential units
Type of residential unit
1-2 room studio apartment with shower
3-room apartment with standard bath
Standard residential unit with standard bath
Standard residential unit with deluxe bath
Deluxe apartment with standard bath and shower
Standard residential unit with guest room
Other
= Hotels and guest houses
Equipment
Single room with 1 bath and 1 washbasin
Single room with 1 shower and 1 washbasin
Single room with 1 washbasin
Double room with 1 bath and 1 washbasin
Double room with 1 shower and 1 washbasin
Double room with 1 washbasin
Covers
Hotel category (star rating)
Demand period
Heat-up time
= Catering businesses (e.g. restaurant, canteen, dining hall)
Location of catering
facilities
Number of covers
= Hospitals and clinics
Number of beds
Number of additional draw-off events
Total number of draw-off points
= Shared accommodation (e.g. residential home, army barracks)
Number of occupants
Number of showers
Number of additional draw-off events
Number of additional draw-off events
VIESMANN
50
2. Essential details
Required cylinder temper-
ature
Flow temperature of the
heat source
Spread (Δt)
= Required heating output is calculated with EDIS
= Max. available heating output
= Restaurant = Canteen
Number of draw-off
points
DHW demand (45 °C)
DHW demand (45 °C)
Demand period
Shower frequency
DHW demand (45 °C)
DHW demand
= Optimised
N factor Number
L
0.71
0.77
1.00
1.12
1.63
1.89
Demand (kWh) Number
7.0
3.0
0.8
10.5
4.5
1.2
0.6
= Other
DHW demand
Demand period
Number of users/hour and shower
°C
°C
K
KW
Hours
Hours
l/cover
Hours
l/bed
l/draw-off event
Hours
l/shower taken
l/draw-off event
DHW heating