HomeMy WebLinkAboutwater-heater-worksheet-ada Ronald Browder
Director
TANKED WATER HEATER WORKSHEET
Number of Multiply Gallons/Hour
A: Warewashing Sink (>18" x 18") 25
Warewashing Sink (18" x 18" or smaller) 14
Hand Wash Sinks (including restrooms) 5
Bar Sink 6
Food Preparation Sink 5
Mop Sink 15
Pre-Rinse Sprayer (only if on separate faucet) 45
Garbage Wash Facility 15
Clothes Washer 45
or M.S. Sheet
Value
B: Dish Machine(Manufacturer's Specification Sheet (M.S. Sheet)) C: Add A and B
x GPH
Total GPH: Adjustment:
Adjusted
GPH: D: 1 .Food Facilty with utensils? 1 100% Recovery
2. Food Facility with utensils? 0.8 80% Recovery
3. Prepackaged food ? 0.8
10 Gallon
Minimum
E: To get minimum Power Rating: Power Rating:
: 8.33lbs/Gallon X 50 F Rise/Thermal Efficiency(0.75 Default) Total:
Adjusted GPH x 0.125 Total:
Power rating proposed: Gas: BTU/hr. proposed
Must be and T power rating at least as high as kW required. Electric: kW proposed
1131 Harbor Bay Parkway, Alameda, CA 94502 | Health.AlamedaCountyCA.gov/ACEHD | (510) 567-6700
TANKLESS WATER HEATER WORKSHEET @ 50°F rise in temperature
Not Compartments
Water Heater Worksheet Instructions
Tanked Water Heaters
1. Fill in number of Compartments or Units for each Fixture. (Section A)
2. Multiply by Default Factor listed.
Note: Manufacturer’s Specification Sheet Data may be used instead of Default Factor. Record in Gallons Per Hour Column.
3. Subtotal Gallons Per Hour. (GPH)
4. Add Dish Machine Info. From Manufacturer’s Specification Sheet. (Section B)
5. Total Gallons Per Hour (Section C)
6. Enter Total Gallons Per Hour from (Section C) into either D:1, D:2 or D:3.
7. Multiply D:1, D:2 or D:3 by GPH Adjustment. Record as Adjusted GPH.
8. Gas E:1 - Multiply Adjusted GPH X 8.33 lbs. gallon X 50 F. Rise in Temp./Thermal Efficiency.
Note: Thermal Efficiency Default is 0.75 unless justified by Manufacturer’s Specification Sheet.
Electric E:2 – Multiply GPH X 0.125.
9. Enter Result as Required Power Rating.
10. Enter Proposed Power Rating at least equal to the Required Power Rating.
11. Include Model Information and provide Manufacturer’s Specification Sheet.
Note: Electrical Water Heaters must display a tag that verifies simultaneous wiring.
Tankless Water Heaters Fill out the information below*
1. Enter Number of Hand Wash Sinks (Including
Restrooms).
2. Enter Number of Other Sinks (NOT COMPARTMENTS).
3. Multiply by Gallons Per Minute (GPM) Factors.
4. Add Gallon Per Minute hot water usage per
Manufacturer’s Specification Sheets for Dish Machine
and Clothes Washer.
5. Total equals the minimum Gallons per Minute at a 50
Degree F. Rise in Temperature.