Bosch ZBR 42-3 A NG User Manual

Commissioning log for the appliance
Greenstar – 6721822579 (2021/01)
78
18 Commissioning log for the appliance
Home owner/operator:
Last name, first name Number, Street
Telephone/fax ZIP code, town
System installer:
Order number:
Appliance type: (Complete a separate log for every appliance!)
Serial number:
Date commissioned:
 Individual appliance |  Cascade, Number of appliances: ......
Installation location:  Cellar |  Attic |  Other:
Ventilation openings: Number: ......, Size: Approx. ft
2
(m
2
)
Vent pipe routing:  Twin pipe system |  Balanced flue system |  Duct |  Separate pipe routing
 PVC |  CPVC |  PP |  2" |  3"
Total length: Approx. ...... ft (m) | Elbows 90°: ...... Qty | Elbows 15 - 45°: ...... Qty
Flue checked for leaks with countercurrent:  Yes |  No
CO
2
value in the combustion air at maximum nominal output: %
O
2
value in the combustion air at maximum nominal output: %
Notes regarding under or overpressure operation:
Gas setting and flue gas test:
Set gas type:
Inlet gas pressure: " W.C.
(mbar)
Gas static supply pressure: " W.C.
(mbar)
Selected maximum output: MBH (kW) Selected minimum output: MBH (kW)
Gas flow rate at maximum
nominal output:
gpm (l/min) Gas flow rate at minimum
nominal output:
gpm (l/min)
Net calorific value H
iB
(per gas supplier):
MBTU/ft
3
(kWh/m
3
)
CO
2
at max. nominal output: % CO
2
at minimum nominal output: %
O
2
at maximum nominal output: % O
2
at minimum nominal output: %
CO at maximum nominal output: ppm
mg/kWh
CO at minimum nominal output: ppm
mg/kWh
Flue gas temperature at
maximum nominal output:
°F ( °C) Flue gas temperature at
minimum nominal output:
°F ( °C)
Maximum measured supply temperature: °F ( °C) Minimum measured supply temperature: °F ( °C)
System hydraulics:
 Low-loss header, type:  Additional expansion vessel
 Heating pump: Size/pre-charge pressure:
 Hydraulic separation Automatic air vent present?  Yes |  No
 DHW tank/type/Number/heating surface output:

Bosch ZBR 42-3 A NG Specifications

General

Brand	Bosch
Model	ZBR 42-3 A NG
Category	Boiler
Language	English