Buderus Logamax plus GB162 Technical Manual page 95

Designation
Accessories, pump connection assembly
Pump connection assembly
GB162-50/65/80/100
Pump assembly with 3-way
diverter valve for the
GB162-50/65
AS HKV 32
connection set
Accessories for the external differential pressure-dependent pump (for one heating circuit directly downstream, any
installation location)
Pump Wilo Stratos 25/1-8
Pump Grundfos UPM
25-70 2W
Pump Grundfos Magna
25-60/25-100
Accessories, heating and gas (any installation location)
HKA DN32
Heating circuit connection
set
GA-BS
Straight-through gas tap ¾ "
GA-BS
Straight-through gas tap 1"
Table 35 Connection accessories Logamax plus GB162-50/65/80/100 (assignment
6 720 645 821 (2010/09) – Logamax plus GB162
Connection accessories for the Logamax plus GB162-50/65/80/100
Description
• For direct connection to the boiler
• Including modulating pump UPER 25-80, 3 bar safety valve,
gas tap, shut-off valves, check valve, pressure gauge,
connection for an external diaphragm expansion vessel, drain
& fill valve, insulation
• For direct connection to the boiler GB162-50/65
• Including modulating pump UPER 25-80, 3 bar safety valve,
gas tap with thermal shut-off valve, shut-off valves, connection
¾ " for external diaphragm expansion valve, drain & fill valve,
insulation, 3-way diverter valve K
• For installation below the pump connection assembly, if no
cascade unit is used
• External differential pressure-dependent pump for one heating
circuit directly downstream
• Operating mode Δp-v (variable)
• Pump efficiency category A for connection on site to the
GB162-50
• Modulating operation with output-dependent control
• External heating circuit pump for one heating circuit directly
downstream
• Operating mode Δp-v (variable)
• For installing the GB162-50/65/80/100 without bezel on
finished walls
• Two service ball valves
• Tee connection for the installation of the expansion vessel
• Two fittings Rp1
• R¾
• Installation on finished walls
• With integral fire safety valve
• For GB162-65
• R1
• Straight-through form
• Installation on finished walls
• With integral fire safety valve
Installation
3
= 18 m /h
VS
tab. 34)
8
95