6.2.4 Heating circuit pumps for the Logamax
plus GB162 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
6.3
with integral 3-way diverter valve . . . . . . . . . . . .67
Logamax plus GB162-15/25 and
GB162-25 T40S with RC35 programming
unit for one heating circuit without mixer
and one heating circuit with mixer with the
same time channel (as option with system
separation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
GB162-15/25 with low loss header, one
heating circuit without mixer, one underfloor
heating circuit with mixer and separate DHW
one heating circuit without mixer, one underfloor
heating circuit with mixer and
DHW heating via cylinder primary pump
(maximum equipment level with the RC35
without mixer directly downstream, solar
with mixer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
central heating backup, solid fuel boiler and one
heating circuit with mixer, buffer
cylinder/Thermosiphon buffer cylinder and
6.4
version for the installation with EMS module
inside the boiler and with RC35 or RC25
6 720 645 821 (2010/09) - Logamax plus GB162
via a 3-way valve kit, RC35 programming
6.4.4 System example for the Logamax plus
GB162-50/65/80/100 with DHW heating
via a 3-way diverter valve, RC35
without mixer, two heating circuits
with mixers and DHW heating via a
with Logamatic 4121, maximum standard
equipment level with two heating circuits
with mixer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
6.4.7 System example for the Logamax plus
GB162-50/65/80/100 in a 2-boiler
cascade, one heating circuit with mixer
and one without, DHW heating via cylinder
primary pump and use of a pump
assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
6.4.8 System example for the Logamax plus
GB162-50/65/80/100 in a 2-boiler
cascade, one heating circuit with mixer
and one without, DHW heating via cylinder
primary pump and use of a pump
assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
7
7.1
Condensate drain . . . . . . . . . . . . . . . . . . . . . . . . . 85
8
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
8.1
8.2
8.3
8.4
8.5
8.6
8.7
Heat meter set . . . . . . . . . . . . . . . . . . . . . . . . . . 105
8.8
Cascade units Logamax plus
GB162-50, GB162-65, GB162-80 and
GB162-100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
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