Page 114 - Vessel Sanitation Program 2018 Construction Guidelines
P. 114
VSP 2018 Construction Guidelines
The shut-off control must operate similarly when the UV DISINFECTION
system is not operating within acceptable parameters.
31.7 Baby-Only Water Facility Pump Room
31.7.1 Discharge
All recirculated water discharged to waste must be through a visible indirect
connection in the pump room.
31.7.2 Flow Meter
A flow meter must be installed in the return line before HALOGEN injection.
The flow meter must be accurate to within 10% of actual flow.
32.0 Additional Requirements for Whirlpool Spas and Spa Pools
WHIRLPOOL SPAS that are similar in design and construction to public WHIRLPOOL
SPAS but located for the sole use of an individual cabin or groups of cabins must comply
with the public WHIRLPOOL SPA requirements if the WHIRLPOOL SPA has either of
the following features:
• Tub capacity of more than four individuals.
• Location outside of cabin or cabin balcony.
32.1 Overflow System
Design the overflow system for WHIRLPOOL SPAS so the water level is maintained.
32.2 Temperature Control
Provide a temperature control mechanism to prevent the temperature from exceeding
40ºC (104ºF).
32.3 Safety Sign
In addition to the RWF safety sign in section 28.3, install a sign at each
WHIRLPOOL SPA and SPA POOL entrance listing precautions and risks associated
with the use of these facilities. At a minimum, include cautions against use by the
following:
• Individuals who are immunocompromised.
• Individuals on medication or who have underlying medical conditions, such as
cardiovascular disease, diabetes, or high or low blood pressure.
• Children, pregnant women, and elderly persons.
Additionally, include caution against exceeding 15 minutes of use.
32.4 Drainage System
For WHIRLPOOL SPAS, provide a line in the drainage system to allow these
facilities to be drained to the GRAY WATER, TECHNICAL WATER, or other
wastewater holding system through an indirect connection or a DUAL SWING
CHECK VALVE. This does not include the BLACK WATER system.
98
