Installation Manual
Table Of Contents
- Contents
- 1 Safety Considerations and Symbol Descriptions
- 2 Product description
- 3 Moving the boiler
- 4 Installing the boiler
- 5 Installing the boiler
- 6 Commissioning the heating system
- 6.1 Bringing the system up to operating pressure
- 6.2 Checking the safety valve
- 6.3 Checking position of heat exchanger baffles
- 6.4 Preparing the heating system for operation
- 6.5 Starting up the control and the burner
- 6.6 Notes on commissioning the burner
- 6.7 Raising flue gas temperature
- 6.8 Manual reset high limit (STB)
- 6.9 Installing the burner door jacket
- 6.10 Commissioning log
- 7 Shutting down the heating system
- 8 Heating system servicing
- 9 Troubleshooting
- 10 Installation examples
- 11 Parts lists
- 12 Circuit diagrams
- Index
2
Product description
Logano G115 WS US/CA – 6 720 813 418 (2019/09) 11
2.8.5 Conditions power supply
2.8.6 Conditions for hydraulic system and water quality
Operating conditions Notes – Requirement in greater detail
Power supply voltage 120 V
AC nominal
Observe the voltage range of the burner and controls used. The outer casing/boiler must be
grounded for safety reasons and in order to function correctly.
Circuit breaker 10 A
Frequency 60 Hz
Enclosure rating IP 40 (protected against contact by entry of foreign objects > 0.04 inches Ø
(> 1 mm Ø ), no water proofing)
Table 8 Power supply
Operating conditions Notes – Requirement in greater detail
Operating pressure (above
atmospheric)
15 – 58 psi Maximum 30 psi with the supplied safety valve.
Permissible site test pressure 45 – 75 psi
Safety temperature limitation by
TR temperature control
122 – 194 °F
Safety temperature limitation by
manual reset high limit (STB)
210 °F In combination with Beckett AquaSmart or Hydrolevel HydroStat the limit value (210 °F)
may not be exceeded.
Water quality The heating system may only be filled and topped up with water of domestic water quality.
We recommend a pH value of 8.2 – 9.5.
Table 9 System configuration and water quality