6
Installation and maintenance instructions Logalux ST400/3, 500/3, 750/3 and 1000/3 "US" • Issue 07/2005
We reserve the right to make any changes due to technical modifications.
Specifications
4
4
Specifications
4.1
Dimensions and connections
Fig. 2
Sectional view of DHW tanks
Tab. 1
Technical specification of the Logalux ST DHW tank
4.2
Safety limits
3
2
1
Item 1:
Magnesium anode
Item 2:
Nameplate
Item 3:
Coil type heat exchanger
M
1
= sensing port DHW tank
EZ
= recirculation inlet
AW
= hot water outlet
EK/EL = cold water inlet and tank drain
VS
= boiler supply
RS
= boiler return
Type
ØD
[in.]
H
[in.]
Capacity
[Gal.]
Weight
[lbs.]
AW
VS
RS
EK
EL
EZ
Max. headtransfer
capacity CM
ST 400/3 "US"
33½
61
103
407
1¼"
1¼"
1¼"
¾"
225
ST 500/3 "US"
33½
73
129
486
1¼"
1¼"
1¼"
¾"
260
ST 750/3 "US"
39¼
73
194
702
1¼"
1¼"
1½"
¾"
350
ST 1000/3 "US"
43¼
75½
258
893
1½"
1¼"
1½"
¾"
425
Approved
maximum values
Temperatur
e
Operating
pressure
On-site test
pressure
2
°C (°F)
bar (psi)
bar (psi)
Heating water
100 (212)
6 (80)
1
N/A
1
DHW
95 (203)
10 (145
3
)
10 (145
3
)
Tab. 2
DHW tank safety limits
1
Subject to the individual heating system protection (e.g. boiler
relief valve and diaphragm expansion vessel).
2
Operating and test pressure are overpressure.
3
Maximum 100 psi in Massachusetts.
CAUTION!
TANK DAMAGE
through exceeding limits.
z
For safety reasons DO NOT exceed
the limits stated in "Tab 3".