Buderus Logamax plus GB162 Technical Manual page 92

8 Installation
Designation
Accessories, heating circuit pump inside the appliance
Pump UPM 15-70 2 W
Accessories for the external differential pressure-dependent pump (for one heating circuit directly downstream)
Pump Wilo Stratos 25/1-8
Accessories, heating and gas
HKA
Heating circuit connection set
GA-BS
Straight-through gas tap
G-TA
Drain outlet kit
MAG
Expansion vessel
Line balancing valve
Accessories, DHW - external cylinder primary pump
Pump Logafix BU 25/6
Table 33 Connection accessories Logamax plus GB162-45 (assignment
92
Connection accessories for the Logamax plus GB162-45
Description
• Pump efficiency category A
• For installation inside the appliance
• Modulating operation with output-dependent control or
Δp = constant
• Required in connection with a low loss header
• May also be used for single boiler systems
• External heating circuit pump for one heating circuit
directly downstream
• Operating mode Δp-v (variable)
• Two service ball valves Rp1
• Tee with cap for connecting an external MAG
• Tee with drain & fill valve
• Two fittings Rp1
• Installation on finished walls
• R½
• Installation on finished walls
• With integral fire safety valve
• Siphon complete with discharge pipe and bezel
• Nominal capacity 35 l and 50 l
• Installation on site
• Colour: white
• For limiting the maximum permissible flow rate with an
external pump
• DN32
• G1¼ (fem.) × G1¼ (fem.)
• Setting range: 1200–4200 l/h
• Speed, 3-stage changeover
tab. 32)
6 720 645 821 (2010/09) – Logamax plus GB162