Page 30 - Toucan_Modules_EN
P. 30
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T The first step for hotels to reduce power consumption should be drafting a history of
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power consumption, focusing on how the energy is used at a given facility and what
p p o w e r r c o n s s u m p t t i i o n , , f f o c u s s i i n g o n h o w t t h e e n e r r g y i i s s u s s e d a t t a g i i v e n f f a c i i l l i i t t y a n d w h a t t
costs are generated.
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Power consumption in the accommodation sector is most frequently related with
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P P o w e r r c o n s s u m p t t i i o n i i n t t h e a c c o m m o d a t t i i o n s s e c t t o r r i i s s m o s s t t f f r r e q u e n t t l l y r r e l l a t t e d w i i t t h
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heating and cooling, specifically central heating, use of refrigerators and freezers, hot
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w a t e r s u p p l y , a i r c o n d i t i o n i n g a n d l i g h t i n g . T h e f o l l o w i n g s o l u t i o n s h o u l d h e l p i n
water supply, air conditioning and lighting. The following solution should help in
reducing the problem:
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· Temperature inside the rooms should be kept between 20-25oC (Hilton
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Seychelles hotel conducted an experiment which has shown that guests
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approved the temperature of 25oC without any complaints).
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Hotels should be designed taking into account the best possible location (e.g.
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p p o s s s s i i b i i l l i i t t y t t o p l l a n t t o r r k e e p i i n g a l l r r e a d y e x i i s s t t i i n g g r r e e n e r r y a r r o u n d t t h e
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possibility to plant or keeping already existing greenery around the buildings in
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· Air conditioning and heating systems should be properly located to prevent
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· Thermostats could be used for heating or cooling systems, which would allow
a c t i v a t i o n j u s t b e f o r e t h e a r r i v a l o f g u e s t s
activation just before the arrival of guests.
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· Air conditioning or heating systems could operate in shifts at lounges.
Filters and coils of HVAC units must be properly maintained (London Marriot
· F i l t e r s a n d c o i l s o f H V A C u n i t s m u s t b e p r o p e r l y m a i n t a i n e d ( L o n d o n M a r r i o t
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C C o u n t t y H a l l l l i i n U K m a n a g e d t t o r r e d u c e p o w e r r c o n s s u m p t t i i o n i i n h o t t e l l r r o o m s s b y 3 7 %
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County Hall in UK managed to reduce power consumption in hotel rooms by 37%
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thanks to proper cleaning of air conditioning units).
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R e s t a u r a n t s v s . c o o l i n g ( f o o d s t o r a g e )
Restaurants vs. cooling (food storage)
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Hotel restaurants may implement some of the listed solutions, and additionally:
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Menu could be modified to offer meals made of local products, which would
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allow to reduce emissions related with delivery of products from distant places.
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· D D i i s s h e s s m a d e o f f e c o l l o g i i c a l l l l y c e r r t t i i f f i i e d p r r o d u c t t s s c o u l l d b e c o n s s i i d e r r
production has smaller negative impact on the environment.
p r o d u c t i o n h a s s m a l l e r n e g a t i v e i m p a c t o n t h e e n v i r o n m e n t
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Reducing meat dishes in the menu is a good practice as their production entails
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· R R e d u c i i n g m e a t t d i i s s h e s s i i n t t h e m e n u i i s s a g o o d p r r a c t t i i c e a s s t t h e i i r r p r r o d u c t t i i o n e n t t a i i l l s s
higher emissions than vegetable meals [Climate 2008, p. 173].
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· Fridge temperature should be set to 4-7oC.
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· Freezer temperature should be set between -18oC and -15oC.
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· Space should be left between items kept in the fridge (avoid overfilling)
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· Freezers should be defrosted regularly because built-up ice reduces freezing
efficiency.
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· Condensers, fans and compressors must be checked and cleaned regularly.
Showers, pools and laundry
S h o w e r s , p o o l s a n d l a u n d r y
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Hotel showers, pools and laundry may generate around 50% of the costs of energy.
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In order to reduce power consumption in these areas:
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· Water temperature setting should not exceed 60oC (which allows reducing
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energy needed to heat water).
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· Low-flow shower heads could be installed.
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Energy saving equipment should be used (e.g. washing machines).
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e
h
a
u
c
v
n
b
g
o
e
y
h
n
e
n
· E E n e r r g y s s a v i i n g e q u i i p m e n t t s s h o u l l d b e u s s e d ( ( e . . g . . w a s s h i i n g m a c h i i n e s s ) )
a
n
q
d
u
u
w
e
g
d
m
g
h
e
n
| 34
