Hitecsa EQPL-B 4360 Manual Del Operador página 70

Enfriadoras de agua y bombas de calor reversibles monobloque con condensación por aire y refrigerante ecológico r410a. serie con compresores herméticos scroll
Tabla de contenido
Idiomas disponibles
  • ES

Idiomas disponibles

EQPLB T-SS model
Hydraulic technical data
Expansion tank capacity
Expansion tank pre-load
Expansion vessel maximum pressure
safety valve
Water contents
Plate heat exchangers (evaporator)
Plate heat exchangers (accessory RC100)
Plate heat exchangers (accessory DS)
Tube and shell heat exchangers (STE accessory)
Tank water content (ASP1/ASP2)
Model EQPHB B-S
Hydraulic technical data
Expansion tank capacity
Expansion tank pre-load
Expansion vessel maximum pressure
safety valve
Water contents
Plate heat exchangers (evaporator)
Plate heat exchangers (accessory RC100)
Plate heat exchangers (accessory DS)
Tube and shell heat exchangers (STE accessory)
Tank water content (ASP1/ASP2)
Model EQPHB T-SS
Hydraulic technical data
Expansion tank capacity
Expansion tank pre-load
Expansion vessel maximum pressure
safety valve
Water contents
Plate heat exchangers (evaporator)
Plate heat exchangers (accessory RC100)
Plate heat exchangers (accessory DS)
Tube and shell heat exchangers (STE accessory)
Tank water content (ASP1/ASP2)
II.8.4
Protection from corrosion
Do not use corrosive water containing deposits or debris; The corrosive
limits for braze-welded stainless steel exchangers are found below:
pH
SO4--
HCO3-/SO4--
Total hardness
CI-
PO43-
NH3
Fe+++
Mn++
CO
2
H
S
2
Temperature
Oxygen content
Alkalinity (HCO
)
3
Electrical Conductivity
Nitrate (NO
)
3
If you are not reasonably sure of the water quality in the table above or
if there are doubts concerning the presence of different materials which
could corrode the heat exchanger over time, it is always advisable to
insert an intermediate heat exchanger which can be inspected, made of
materials that are able to resist these substances.
4385
4415
l
24
barg
2
barg
10
barg
6
l
44
l
44
l
2 x 3 2 x 3 2 x 3 2 x 3 2 x 3 2 x 4
l
144
l
700
4360
4390
l
24
barg
2
barg
10
barg
6
l
32
l
32
l
2 x 3 2 x 3 2 x 3 2 x 3 2 x 3 2 x 4 2 x 4 2 x 4
l
144
l
700
4385
4415
l
24
barg
2
barg
10
barg
6
l
44
l
44
l
2 x 3 2 x 3 2 x 3 2 x 3 2 x 3 2 x 4 2 x 4 2 x 4
l
144
l
700
7.5 ÷ 9.0
< 70
ppm
> 1.0
ppm
4.0 ÷ 8.5
dH
< 50
ppm
< 2.0
ppm
< 0.5
ppm
< 0.2
ppm
< 0.05
ppm
< 5
ppm
< 50
ppb
< 65
°C
< 0.1
ppm
70 ÷ 300
ppm
μS/cm
10 ÷ 500
< 100
ppm
SECTION II :: INSTALLATION AND MAINTENANCE
4460
5525
6570
6625
24
24
24
24
24
2
2
2
2
10
10
10
10
10
6
6
6
6
47
53
60
68
68
47
53
60
68
68
194
194
232
232
232
700
700
1000 1000 1000 1000 1000 1000 1000 1000 1000
4435
5500
6540
6590
24
24
24
24
24
2
2
2
2
2
10
10
10
10
10
6
6
6
6
6
32
39
44
44
53
32
39
44
44
53
144
144
194
194
232
700
700
700
700
700
4460
5525
6570
6625
24
24
24
24
24
2
2
2
2
10
10
10
10
10
6
6
6
6
47
53
60
68
68
47
53
60
68
68
194
194
232
232
232
700
700
1000 1000 1000 1000 1000
II.8.5
Protecting the unit from frost
II.8.5.1
Indications for unit when not running
IMPORTANT!
If the unit is not used during the winter period, the
water contained in the system may freeze.
The entire circuit must be drained in good time. A drainage point below
the water exchanger must be used to make sure all the water empties
out. Moreover, use the valves placed in the lower part of the water
exchanger so that is empties completely.
If the draining operation is felt to be too much trouble, ethylene glycol
may be mixed with the water in suitable proportions in order to
guarantee protection from freezing.
Units are available with an antifreeze heater (PA accessory) to keep the
evaporator intact, should the temperature drop excessively.
IMPORTANT!
The unit must not be isolated from the electrical
power supply during the entire seasonal stoppage
71
6665
6700
7760
8820
24
24
24
24
2
2
2
2
2
10
10
10
10
6
6
6
6
6
92
92
121
121
92
92
121
121
2 x 4 2 x 4 2 x 10 2 x 10 2 x 10 2 x 10
375
375
386
386
6635
6670
24
24
2
2
10
10
6
6
60
60
60
60
232
232
1000 1000
6665
6700
24
24
2
2
2
10
10
6
6
6
92
92
92
92
375
375
8870
8920
24
24
2
2
10
10
6
6
141
141
141
141
451
451
Tabla de contenido
loading

Tabla de contenido