Selection Aid For Connection Accessories Logamax Plus Gb162-45 - Buderus Logamax plus GB162 Technical Manual

8.2

Selection aid for connection accessories Logamax plus GB162-45

Connection accessories
Possible hydraulic connections
Accessories, heating circuit pump inside the appliance
Pump UPM 15-70 2W for installation inside the
GB162-45
Accessories for the external differential pressure-dependent heating circuit pump (for one heating circuit directly downstream)
Pump Wilo Stratos ECO 25/1-5
2)
Pump Wilo Stratos 25/-8
Accessories, connection with a low loss header
Low loss header 120/80
Accessories; heating circuit and gas connection
HKA – heating circuit connection set
GA-BS – Straight-through gas tap
G-TA – Drain outlet kit
MAG 35/50 - External MAG, white
AAS Connection set for the MAG
Line balancing wheel, Taco setter up to 4200 l/h
Accessories, DHW - external cylinder primary pump
Pump Logafix BU 25/6
Accessories, DHW – 3-way valve (can only be used in combination with the pump inside the appliance)
G-SU 1", DN25 – 3-way valve, K
G-SU 1¼ ", DN32 – 3-way valve, K
Accessories for external DHW cylinders
AS E – Cylinder connection set
Table 32 Selection aid for connection accessories Logamax plus GB162-45
1) Cylinder primary pump sized for reduced flow rate
2) Alternative for UPM 15-70 2 W; installed outside the appliance
3) Alternative for Wilo Stratos ECO 25/1-5, installed outside the appliance
4) Determine the required diaphragm expansion vessel to suit the specific system
5) Either a cylinder primary pump or a 3-way valve may be used
6) Alternative for G-SU 1"
Required
Optional
– Cannot be used
6 720 645 821 (2010/09) – Logamax plus GB162
Product no.
7 746 900 326
2)
8 295 535 4
7 747 213 536
6 790 018 6
6 301 597 8
7 095 367
7 099 089
35 l 8 043 204 4
4)
50 l 8 043 204 6
5 354 810
8 394 086 0
8 055 006 4
3
= 7.7 m /h 7 095 581
VS
3
= 18 m /h 7 095 583
VS
5 991 387
without any
cylinder cylinder
location
1)
ΔT = 20–25 K
Installation on finished walls
– –
– –
/ /
/ /
5)
–
5)
–
5)6)
–
–
Internal pump, low loss header
External pump, heating circuit directly downstream,
DHW priority mode
Internal pump, heating circuit directly downstream
Installation
Logamax plus GB162-45
without cylinder any cylinder location
1)
–
2)
3) 2)
– –
/ /
/ /
–
–
–
–
–
8
1)
6 720 642 463-66.1il
–
2)
–
3) 2)
– –
/ /
/ /
–
–
–
6)
–
91