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Installat
ion and User Instructions R01128
-8 09/15
Page
44
Technical Data
Solar Indirect Cylinder Range
Reference / Capacity
175
125
210
175
250
250
300
Materials
- inner cylinder
Duplex stainless steel LDX2101
- outer cylinder
HIPS
- inlet/outlet
Stainless steel
- coils
Stainless steel twin coil
- insulation
60mm PU foam (GWP=1, ODP=0)
Maximum operating conditions
- potable water temperature
70°C
- heating water temperature
95°C
- operating pressure
3 bar
Cold water supply
- minimum dynamic pressure
1.5 bar
- maximum pressure
12 bar
- minimum flow rate
15 l/min
Connections
- cold water inlet
22mm stainless steel
- hot water outlet
22mm stainless steel
- coil flow and return
22mm stainless steel
Coil specification
- indirect coil surface area [m²]
0.8
- solar coil surface area [m²]
1.1
- HX performance indirect coil [kW]*
20
TBA
20
TBA
17
TBA
18
- HX performance solar coil [kW]*
23
22
19
20
- max. working pres. (Solar / Aux.) [Bar]
6 / 3
Immersion heater
1 ¾ F BSP 3kW
Thermostatic control
- direct input
integral immersion heater thermostat and cut out
- indirect input
integral twin thermostat (10 to 70°C) and cut out
(~85°C)
Safety components
- pressure reducing valve and strainer
3 bar
- expansion relief valve
6 bar
- temperature and pressure relief valve
7 bar/90°C
- factory pressure test
12 bar
Other features
Over 60% in volume from recycled materials#
Surface mounted sensor devices for compatibility and
ease of maintenance
Approvals
KIWA approval number:- 1112703
KIWA
KIWA
Guarantee
- inner cylinder
25 yrs
- immersion heaters
2 yrs - excluding the effects of lime scale
- other components
2 yrs - excluding expansion vessel membrane pressure
Table 10: Solar Indirect Product Features
* Determined in accordance with EN12897 at 80°C flow temperature and 0.25l/s flow rate.
# Not including insulation
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