Buderus Logalux SM400/1 User Manual

2
Product Description
Logalux SM300/1 - SM400/1 - Technical specifications are subject to change without prior notice.
9
2.7 Technical Specifications
Tank Model SM300/1 SM400/1
Tank volume gal 77 103
Liter 290 390
Volume of solar heat exchanger gal 2 2.5
Liter 8 9.5
Diameter inch 27 34
mm 670 850
Height H
1)
inch 59 62
mm 1465 1550
Height H (Installation site)
2)
inch 86 74
mm 2150 1880
AW - Domestic outlet connection NPT 1 NPT 1
VS - Coil supply connection NPT 1 NPT 1
RS - Coil return connection NPT 1 NPT 1
EK/EL - tank drain/cold feed NPT 1¼ NPT 1¼
EZ - DHW recirculation connection NPT ¾ NPT ¾
Dry weight
3)
lb. 342 445
kg 155 202
Maximum Operating Values
Solar system fluid temperature °F 320 320
°C 160 160
DHW temperature °F 203 203
°C 95 95
Operating pressure solar fluid system psi 232 232
bar
16
4)
16
Operating pressure DHW psi 145 145
bar 10 10
Test pressure solar fluid system psi 36 36
bar 2.5 2.5
Test pressure DHW system psi 145 145
bar 10 10
Tab. 1 Technical Specifications
1) Included top cover, without tank feet.
2) Minimum height required for removal of anode rod.
3) Without water, includes packaging.
4) Every installation requires the use of a thermal expansion tank and pressure/temperature relief valve in the heating system and solar system.

Buderus Logalux SM400/1 Specifications

General

Brand	Buderus
Model	Logalux SM400/1
Category	Water Heater
Language	English