Caleffi solar 278 series Instrukcja instalacji i uruchomienia - Strona 2
Przeglądaj online lub pobierz pdf Instrukcja instalacji i uruchomienia dla Pompa wodna Caleffi solar 278 series. Caleffi solar 278 series 8 stron. Solar pump stations
Drukuj stronęIMPORTANT
The following instructions must be read and understood before installing, commissioning and
servicing the circulation unit.
The safety symbol is used in this manual to draw attention to safety instructions. The meaning of this
symbol is as follows:
CAUTION! YOUR SAFETY IS INVOLVED. FAILURE IN FOLLOWING THESE
INSTRUCTIONS MAY RESULT IN INJURY.
- The solar pump station must be installed by a qualified technician in compliance with relevant national and/or local
regulations.
- Install, commission and service the solar pump station correctly in accordance with the instructions given in this
manual to avoid malfunction and user endangerment.
- All connection fittings must be watertight.
- When making the hydraulic connections ensure that threads are not mechanically overstressed. Over time, excessive
stress may cause breakage with water leaks, property damage and/or personal injury.
- Water temperatures higher than 120°F (50°C) may cause serious scalding.
- During installation, commissioning and servicing take the necessary precautions to prevent injury to persons caused
by high temperatures.
CAUTION: Risk of electric shock. Discount the electric supply before carrying out any
work. Failure in following these instructions may result in injury of persons or damage
to property.
Product range
Code 278751A Single-line solar pump station with 3 speed pump, return connection and flow meter scale 2 to 8 gpm.........connection 3/4" female
Code 278751
Single-line solar pump station without pump, return connection and flow meter scale 2 to 8 gpm..................connection 3/4" female
Code 279051A Dual-line solar pump station with 3 speed pump, supply and return connections, flow meter scale 2 to 8 gpm
.....................................................................................................................................................................connections 3/4" female
Code 279051
Dual-line solar pump station without pump, supply and return connections, flow meter scale 2 to 8 gpm
.....................................................................................................................................................................connections 3/4" female
Code 278951A Single-line solar pump station for drainback with 3 speed pump, return connection and flow meter scale 2 to 8
Technical specification
Materials
Shut-off valve body:
Check valve:
Temperature gauge:
Air Separator
Body:
Instrument holder fitting
Body:
Sealing gaskets:
O-Ring seal elements:
Flow meter
Body:
brass
Transparent level gauge:
brass
Flow indicator:
steel/aluminum
Hydraulic seals:
Insulation
brass
Material:
Average thickness:
Density:
Working temperature range:
brass
Thermal conductivity: 0.263 BTU·in/hr·ft²·°F 0.037 W/(m·K)
EPDM
EPDM
Reaction to fire (UL94):
2
brass
PS
brass
EPDM
PP
3/4 inch (20 mm)
2.8 lb/ft³ (45 kg/m
3)
23 - 250°F (-5–120°C)
at 50°F (10°C)
class HBF