Buderus Logamax plus GB162 Istruzioni per l’uso

CAUTION!

Before putting the boiler into operation read this manual carefully.

WARNING!

Improper installation, adjustment, alteration, service or maintenance

can cause injury, loss of life or property damage. Refer to this manual.

For assistance or additional information consult a qualied installer,

service agency or the gas supplier.

CAUTION!

The operating manual is part of the documentation that is delivered to

the installation's operator. Go through the information in this manual

with the owner/operator and make sure that he or she is familiar with

all the necessary operating instructions.

NOTICE!

In the Commonwealth of Massachusetts this boiler must be installed

by a licensed Plumber or Gas Fitter.



 





   

_

   

 _



 

   

 

 

 

  

 

 



   

_



Fig. 1 Logamax plus GB162 with pump group

34 2

3637

3538



 _

 

1: BC10 basic controller receptacle

2: Installation option for room controller, e.g. RC35

3: Cover with user manual compartment

4: BC10 basic controller, can be expanded e.g. by the

RC35 room controller

5: Connection box (low-voltage and 120 VAC

connections)

6: Fan harness and mains lead of the pump

7: Condensate drain outlet

8: Condensate collector

9: Boiler front door

10: Automatic air vent

11: Retaining clips

12: Air intake for the fan

13: Gas pipe

14: Flue gas pipe

15: Door lock

16: Flue measuring point

17: Measuring point for air intake

18: Flue gas connection

19: Air intake connection

20: Fan

21: Gas valve

22: Venturi

23: Burner cover

24: Supply temperature sensor

25: Ionization electrode

26: Sighting glass

27: Glow ignitor

28: Safety temperature sensor

29: Heat exchanger

30: Pressure sensor

31: Return temperature sensor

32: Universal Burner Controller Version 3 (UBA

33: Drawer with function module integration o

34: Cover shield

35: Condensate trap

Pump group (scope of delivery):

36: Isolating valve, blue (CH boiler return) with pump,

drain cock, check valve and thermometer

37: Manual gas shuto valve, yellow (GAS)

38: Isolating valve, red (CH boiler ow) with drain cock,

pressure gauge, thermometer

39: Pressure gauge

40: Isolating valve

41: Thermometer (optional accessory)

42: Drain valve

43: Safety valve 30 psi (2 bar) (or 50 psi [3.45 bar]

= optional)

The pump group also includes an insulation cover

(see also pump group installation instructions).

Low loss header (scope of delivery, single appliance only):

44: Low loss header (not illustrated)



   

_

 

 

    



   

Pos. Parts Qty Packaging

xob11gnisachtiwrelioB1

1tekcarbllaW2

3 Condensate trap with hose 1

4 Technical documents set 1

5 Supply and return union nuts with

gasket rings

6 Screws and plugs for wall bracket 2

7 Union nut for gas connection 1

8 Parallel ue adapter 1

xob11puorgpmuP9

10 Low loss header

(single installation only)

1 1 box

Table 1 Items supplied with GB162-80 kW/100 kW

Fig. 2 Items supplied with unit

 _

 

  

Fig. 3 Dimensions and connections without pump group

DFE

4⅛” (103.5mm)

38.58” (9 80 mm)

5.3” (135 mm)

1/”(35mm)

5/

” (138 mm)

6/” (162 mm)

1½ ” (39mm)

5⅛” (130 mm)

5½”(140 mm)

5⅛” (130 mm)

0020½”(520 mm)

39½”(100 3 mm)

40½” (1030mm)

51⅝” (1310mm)

16” (406 mm)

D/F

A/B

6”(152 mm)

18⅜” (465 mm) ¼” (6 mm)

20" (500 mm)

20½” (520 mm)

1.2 ” (30mm)

24⅞” (630 mm)

The required permanent clearances (closet) are:

in front: 1” (25 mm)

right side: 0” (0 mm)

left side: 0” (0 mm)

above: 6” (152 mm)

The position selected for installation MUST allow adequate spacefor servicing in

front of the boiler of at least 20” (500 mm).

Maintain an installation clearancefrom combustibleconstruction from hot water

piping of at least 1" (25 mm).

A(LA)=Flue gas connection;

inside diameter 4” (100 mm)

B(AA)=Air intake connection;

inside diameter 4” (100 mm)

C(WB) =Wall Bracket (not shown)

D(VK)=Supply;

G1½’’ union nut with femalethread

E(GAS) =Gas connection to boiler;

Rp1’’ femalethread

F(RK)=Return;

G1½’’ union nut with femalethread

G(AKO)=Condensate outlet;

1¼” (32 mm) O/D





   

_

  

Fig. 4 Dimensions and connections with pump group

DFE

4⅛” (103.5mm)

38⅝” (9 80 mm)

5⅜

” (135 mm)

1/”

(35 mm)

5/” (138 mm)

6/” (162 mm)

1½ ” (39mm)

5⅛” (130 mm)

5½”(140 mm)

5⅛” (130 mm)

0020½”(520 mm)

39½”(100 3 mm)

40½”(1030mm)

51⅝” (1310mm)

16” (406 mm)

D/F

A/B

6” (152 mm)

18⅜” (465 mm) ¼” (6 mm)

20" (500 mm)

17” (450 mm)

H/J G

1.2 ” (30 mm)

50 /

” (1280mm)

24⅞” (6 30 mm)

The required permanent clearances (closet) are:

in front: 1” (25 mm)

right side: 0” (0 mm)

left side: 0” (0 mm)

above: 6” (152 mm)

The position selected for installation MUST allow adequate space for servicing

in front of the boiler of at least 20” (500 mm).

Maintain an installation clearance from

combustible construction from hot water

piping of at least 1" (25 mm).

1The pump group is an accessory.

A(LA)=Flue gas connection;

inside diameter 4” (100 mm)

B(AA)=Air intake connection;

inside diameter 4” (100 mm)

C(WB) =Wall Bracket (not shown)

D(VK)=Supply;

G1½’’ union nut with femalethread

E(GAS) =Gas connection to boiler;

Rp1’’ femalethread

F(RK)=Return;

G1½’’ union nut with femalethread

G(AKO)=Condensate outlet;

1¼” (32 mm) O/D

H(PF) =Pump group supply;

G1½’’ malethread, at seal

I=Gas connection to pump group;

1” NPT femalethread

J(PR) =Pump group return;

G1½’’ malethread, at seal

 _

 

General specications unit GB162-80 (NG) GB162-80 (LP) GB162-100 (NG) GB162-100 (LP)

Gas category Natural gas Propane Natural gas Propane

Rated thermal load btu/h 69,000 - 290,000 58,000 - 270,000

Rated heating capacity,

heating curve 176/140°F(80/60°C)

btu/h

61,400 - 255,200 51,600 - 237,600

Rated heating capacity,

heating curve 122/86°F(50/30°C)

btu/h

68,300 - 281,300

Boiler eciency at max. capacity,

heating curve 176/140°F(80/60°C)

8888

Boiler eciency at max. capacity,

heating curve 122/86°F(50/30°C)

8979

CSA Output btu/h 261,000 243,000 295,000 279,000

De-ration altitudes 2,000 - 5,500 ft % / 1,000 ft 2.22.32.02.1

De-ration altitudes 5,500 - 8,000 ft % / 1,000 ft 2.02.51.72.1

De-ration altitudes 8,000 - 10,200 ft % / 1,000 ft 2.82.02.61.9

Heating

Maximum ow temperature °F(°C) 190 (88)

Maximum working pressure (boiler) psi (bar) 50 (3.6)

Minimum water circulation volume Gal/h (l/h) 0

Flow temperature °F(°C) 86-190 (30-88), can be set on the BC10 basic controller

Resistance at ΔT = 36°F(20°C) psi (ft.hd) )

(75.4)7.51(62.3

Heating circuit volume of heat exchanger Gal (L) 1.3 (5.0)

Pipe connections boiler, without pump group.

Gas connection in Rp1“

Heating water connection in G1½’’ union nut with female thread enclosed

Condensate connection in (mm) Ø1¼” (32 mm)

Flue gas values

Condensate quantity at 104/86°F

(40/30 °C) Gal/h (L/h) )8.01(58.2)0.9(4.2

pHvalue of condensate pHapprox. 4.1

Flue gas mass ow rate, full load g/s 9.443.53

Flue gas temperature 176/140 °F

(80/60 °C), full load

°F(°C) 153 (67) 149 (65) 169 (76) 165 (63)

Flue gas temperature 176/140 °F

(80/60 °C), partial load

°F(°C) 142 (61) 136 (58) 142 (61) 136 (58)

Flue gas temperature 122/86 °F

(50/30 °C), full load

°F(°C) 118 (48) 114 (46) 124 (51) 120 (49)

Flue gas temperature 122/86 °F

(50/30

°C), partial load

°F(°C) 93 (34) 88 (31) 93 (34) 88 (31)

CO 2content at full load %9.39.69.49,7

Free fan feed pressure Inch w.c.

(Pa) )022(388.0)051(206.0

Flue gas connection

Ø ue gas system, room-air dependent in (mm) Ø 4”(100 mm)

Ø ue gas system, room-air independent in (mm) Ø 4”(100 mm) / 4”(100 mm) parallel

Electrical data

Mains connection voltage VAC, Hz120, 60

Electrical protection rating IPX4D

Fuses Amp 5

Electrical power consumption,

full load (without a pump group)

651401

Electrical power consumption,

partial load (without a pump group)

9292

Table 2 Technical specications of GB162

61,400 - 293,000 51,600 - 277,200

69,000 - 333,000 58,000 - 315,000

57,400 - 261,900 68,300 - 326,300 57,400 - 308,700

10.54



   

_

The gas orice diameter is marked on the gas orice

(in mm).

Hydraulic resistance of the boiler

Boiler dimensions and weight

Height × width × depth (with pump group) in (mm) 50/ x 20½x 18⅜(1280×520×465)

Weight (without a pump group) lb (kg) 154 (70)

Other specications

Pump group pump UP 26-99

General specications unit GB162-80 (NG) GB162-80 (LP) GB162-100 (NG) GB162-100 (LP)

Table 2 Technical specications of GB162 (continued)

Type of gas

supply Factory pre-setting of the gas control valve

Natural gas Delivered factory-set: Natural Gas

LP-gas Suitable for propane after conversion (also

see the instruction "Conversion to another

type of gas supply").

Information on gas type instruction plate:

Set to gas category: Propane.

Table 3 Factory setting of the gas control valve

Thermal

power

gas boiler

Type of

gas

supply

Altitude

in ft (m)

Gas orice

diameter

in inches (mm)

Venturi

article

number

GB162-

80 kW

Natural

gas

0 - 10,200

(0 - 3,111)

0.331

(8.40) 73983

LPG 0 - 8,000

(0 - 2,440)

0.185

(4.70) 7746900499

LPG 8,000 - 10,200

(2,440 - 3,111)

0.193

(4.90) 7746900499

GB162-

100 kW

Natural

gas

0 - 10,200

(0 - 3,111)

0.331

(8.40) 73983

LPG 0 - 8,000

(0 - 2,440)

0.185

(4.70) 7746900499

LPG 8,000 - 10,200

(2,440 - 3,111)

0.193

(4.90) 7746900499

Table 4 Gas orice diameter

Fig. 5 Boiler resistance curve

7.25

6.5 3

5.80

5.0 8

4.35

3.63

2.90

2.1 8

1.45

0.7 3

2.2 4.4 6.6 8.8 11.0 13

.2 15.4 17.6 19.

822.0

500 1000 1500 2000 2500 3000 3500 4000 4500 5000

500

450

400

350

300

250

200

150

100

psi mbar

L/h

GPM

100 kW

80 kW

Volume ow

Pressure drop

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Buderus 800 Manuale utente

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Buderus G201 Manuale utente

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Buderus SU 5 Series Manuale utente

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Buderus SU300.5 B Manuale utente

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Buderus Logano GB125 BE US Manuale utente

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