FCXI_P
28
/&y/W/:ϭϱϬϭͳϱϯϴϯϵϬϬͺϬϱ
EN
/Ĩ ƚŚĞ ĨĂŶ ĐŽŝů ƌƵŶƐ ĐŽŶƚŝŶƵŽƵƐůLJ ŝŶ ĐŽŽůŝŶŐ ŵŽĚĞ
ŝŶ ĂŶ ĞŶǀŝƌŽŶŵĞŶƚ ǁŝƚŚ ŚŝŐŚ ƌĞůĂƚŝǀĞ ŚƵŵŝĚŝƚLJ͕
ĐŽŶĚĞŶƐĂƚĞ ŵĂLJ ĨŽƌŵ ŽŶ ƚŚĞ Ăŝƌ ĨůŽǁ͘ dŚŝƐ
ĐŽŶĚĞŶƐĂƚĞ ĐŽƵůĚ ĚƌŝƉ ŽŶƚŽ ƚŚĞ ĨůŽŽƌ ĂŶĚ ŽŶƚŽ
any underlying objects. To prevent condensation
ƉŚĞŶŽŵĞŶĂ ŽŶ ƚŚĞ ĞdžƚĞƌŶĂů ƐƚƌƵĐƚƵƌĞ ŽĨ ƚŚĞ
ĂƉƉůŝĂŶĐĞǁŝƚŚƚŚĞĨĂŶƌƵŶŶŝŶŐ͕ƚŚĞĂǀĞƌĂŐĞǁĂƚĞƌ
ƚĞŵƉĞƌĂƚƵƌĞ ŵƵƐƚ ŶŽƚ ĚƌŽƉ ďĞůŽǁ ƚŚĞ ůŝŵŝƚƐ
ŝŶĚŝĐĂƚĞĚŝŶƚŚĞƚĂďůĞ͘dŚĞƐĞůŝŵŝƚƐĚĞƉĞŶĚŽŶƚŚĞ
ƚĞŵƉĞƌĂƚƵƌĞĂŶĚŚƵŵŝĚŝƚLJĐŽŶĚŝƚŝŽŶƐŽĨƚŚĞƌŽŽŵ
Ăŝƌ͘ dŚĞƐĞ ůŝŵŝƚƐ ƌĞĨĞƌ ƚŽ ŽƉĞƌĂƚŝŽŶ ǁŝƚŚ ƚŚĞ ĨĂŶ
running at minimum speed.
ŽŶĚĞŶƐĂƚŝŽŶ ŵĂLJ ĨŽƌŵ ŝŶ ƚŚĞ ĞǀĞŶƚ ƚŚĞ ĨĂŶ ŝƐ
off for a prolonged period and cold water flows in
ƚŚĞĐŽŝů͖
therefore, we recommend installing the
3-way valve (accessory).
/Ŷ ŽƌĚĞƌ ƚŽ ƉƌĞǀĞŶƚ Ăŝƌ ƐƚƌĂƟĮĐĂƟŽŶ ŝŶ ƚŚĞ
ĞŶǀŝƌŽŶŵĞŶƚĂŶĚƚŚƵƐ͕ŚĂǀĞďĞƩĞƌŵŝdžŝŶŐ͕ƚŚĞĨĂŶ
ĐŽŝůƐŚŽƵůĚŶŽƚďĞƐƵƉƉůŝĞĚǁŝƚŚǁĂƚĞƌƚŚĂƚŝƐŚŽƩĞƌ
ƚŚĂŶϲϱΣ͘hƐŝŶŐǁĂƚĞƌĂƚĂǀĞƌLJŚŝŐŚƚĞŵƉĞƌĂƚƵƌĞ
ĐĂŶ ĐĂƵƐĞ ĐƌĞĂŬŝŶŐ ĚƵĞ ƚŽ ƚŚĞ ŚĞĂƚ ĞdžƉĂŶƐŝŽŶ ŽĨ
ƚŚĞ ĞůĞŵĞŶƚƐ ;ƉůĂƐƟĐ ĂŶĚ ŵĞƚĂůͿ͘ ,ŽǁĞǀĞƌ͕ ƚŚŝƐ
ĚŽĞƐ ŶŽƚ ĐĂƵƐĞ ĚĂŵĂŐĞ ƚŽ ƚŚĞ ƵŶŝƚ ƵŶůĞƐƐ ƚŚĞ
ŵĂdžŝŵƵŵŽƉĞƌĂƟŶŐƚĞŵƉĞƌĂƚƵƌĞŝƐĞdžĐĞĞĚĞĚ͘
MINIMUM AVERAGE WATER TEMPERATURE [°C]
Dry-bulb temperature of room temperature
21
23
25
27
29
31
Wet-bulb temperature
of room temperature
15
3
3
3
3
3
3
17
3
3
3
3
3
3
19
3
3
3
3
3
3
21
6
5
4
3
3
3
23
-
8
7
6
5
5
Minimum average water temperature
Water temperature
33. VERSIONS AND SIZES AVAILABLE
Batteria standard • Standard coil • Batterie standard • Standard-Register • Batería estándar
FCXI
20
30
40
50
80
Batteria maggiorata • Oversized coil • Batterie plus puissante • Vergrößertes Register• Vergrößertes Register
FCXI
24
34
44
54
84
VERSION
SIZES AVAILABLE
FCXI P
20
24
30
34
40
44
50
54
80
84
FCXI PBV
20
-
30
-
40
-
50
-
80
-
FCXI PBVD
20
-
30
-
40
-
50
-
80
-
FCXI P
FCXI P
OPERATING ENVIRONMENT
dŚĞƵŶŝƚƐĂƌĞĚĞƐŝŐŶĞĚĨŽƌŝŶƐƚĂůůĂƟŽŶŝŶĐůŽƐĞĚĞŶǀŝƌŽŶŵĞŶƚƐŝŶĐŽŶĚŝƟŽŶƐŽĨ͚ƵƌďĂŶ͕͛
ŶŽŶͲŵĂƌŝŶĞĂƚŵŽƐƉŚĞƌĞǁŝƚŚŶŽŶͲĐŽƌƌŽƐŝǀĞĂŶĚŶŽŶͲĚƵƐƚLJĐŚĂƌĂĐƚĞƌŝƐƟĐƐ͘
hŶĚĞƌŶŽĐŝƌĐƵŵƐƚĂŶĐĞƐƚŚĞĨŽůůŽǁŝŶŐĐŽŶĐĞŶƚƌĂƟŽŶƐŽĨƉŽůůƵƚĂŶƚƐŝŶƚŚĞĂŝƌ͕ŝŶǁŚŝĐŚ
ƚŚĞƵŶŝƚŵƵƐƚŽƉĞƌĂƚĞ͕ƐŚĂůůďĞĞdžĐĞĞĚĞĚ͗
SO
2
фϬ͕ϬϮƉƉŵ
H
2
S
фϬ͕ϬϮƉƉŵ
EK͕EK
2
фϭƉƉŵ
NH
3
фϲƉƉŵ
N
2
O
фϬ͕ϮϱƉƉŵ
dŚĞ ƵŶŝƚ ƐŚŽƵůĚ ŶŽƚ ďĞ ŝŶƐƚĂůůĞĚ ŝŶ ůŽĐĂƟŽŶƐ ĐŚĂƌĂĐƚĞƌŝnjĞĚ ďLJ ƚŚĞ ƉƌĞƐĞŶĐĞ ŽĨ
ŇĂŵŵĂďůĞŐĂƐĞƐŽƌĂĐŝĚŝĐŽƌĂůŬĂůŝŶĞƐƵďƐƚĂŶĐĞƐ͘
KƚŚĞƌǁŝƐĞ ƚŚĞ ĐŽŝůƐ ĂŶĚ ƚŚĞ ŝŶƚĞƌŶĂů ĐŽŵƉŽŶĞŶƚƐ ŽĨ ƚŚĞ ĞƋƵŝƉŵĞŶƚ ĐŽƵůĚ ƐƵīĞƌ
serious and irreparable damage from corrosion.
WARNINGS FOR THE QUALITY OF THE WATER CIRCULATING
IN THE COILS
/ƚ ŝƐ ƌĞĐŽŵŵĞŶĚĞĚ ƚŽ ƉĞƌĨŽƌŵ ĂŶ ĂŶĂůLJƐŝƐ ŽĨ ƚŚĞ ǁĂƚĞƌ ĐŝƌĐƵůĂƟŶŐ ŝŶ ƚŚĞ ĐŽŝů
ĨŽĐƵƐŝŶŐ ŽŶ ƚŚĞ ƌĞƐĞĂƌĐŚ ŽĨ ƚŚĞ ƉŽƐƐŝďůĞ ƉƌĞƐĞŶĐĞ ŽĨ ďĂĐƚĞƌŝĂ ;ĚĞƚĞĐƟŽŶ ŽĨ
ŝƌŽŶ ďĂĐƚĞƌŝĂ ĂŶĚ ŵŝĐƌŽͲŽƌŐĂŶŝƐŵƐ ƚŚĂƚ ĐĂŶ ƉƌŽĚƵĐĞ ,Ϯ^ Žƌ ĐŚĞŵŝĐĂůůLJ ƌĞĚƵĐĞ
ƐƵůƉŚĂƚĞƐͿĂŶĚŽŶƚŚĞĐŚĞŵŝĐĂůĐŽŵƉŽƐŝƟŽŶŽĨƚŚĞǁĂƚĞƌ͕ƚŽƉƌĞǀĞŶƚĐŽƌƌŽƐŝŽŶ
ĂŶĚĨŽƵůŝŶŐŝŶƐŝĚĞƚŚĞƚƵďĞƐ͘
dŚĞǁĂƚĞƌĐŝƌĐƵŝƚŵƵƐƚďĞƐƵƉƉůŝĞĚĂŶĚƌĞƉůĞŶŝƐŚĞĚǁŝƚŚƚƌĞĂƚĞĚǁĂƚĞƌƚŚĂƚĚŽĞƐ
ŶŽƚĞdžĐĞĞĚƚŚĞƚŚƌĞƐŚŽůĚůĞǀĞůƐŝŶĚŝĐĂƚĞĚďĞůŽǁ͘
dŽƚĂůŚĂƌĚŶĞƐƐŝŶŵŵŽůͬů
ůфŵŵŽůůͬůфϭ͕ϱ
ŚůŽƌŝĚĞƐ>
-
]
фϭϬŵŐͬůŝƚƌĞ
^ƵůƉŚĂƚĞƐ^K
4
2-
]
фϯϬŵŐͬůŝƚƌĞ
EŝƚƌĂƚĞƐEK
3
-
]
= 0 mg/litre
Dissolved iron
фϬ͕ϱŵŐͬůŝƚƌĞ
Dissolved oxygen
ϰфK
2
фϵŵŐͬůŝƚƌĞ
ĂƌďŽŶĚŝŽdžŝĚĞK
2
]
фϯϬŵŐͬůŝƚƌĞ
ZĞƐŝƐƟǀŝƚLJ
ϮϬKŚŵͼŵфZĞƐŝƐƟǀŝƚLJф
ϱϬKŚŵͼŵ
pH
ϲ͕ϵфƉ,фϴ