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
12
Circuit diagrams
Logano G115 WS US/CA – 6 720 813 418 (2019/09)56
Fig. 54 Circuit diagram 7
II
Z
Using Hydrolevel Hydrostat with Honeywell R7148B or Genisys 7505B
1. Connect room thermostat or end switch to T and TV terminals on control.
2. Connect incoming 120VAC power source to the control.
3. Connect Line Voltage to terminal L1, and Neutral to terminal L2.
4. Connect the black wire from the Honeywell or Genisys to terminal B1 on control.
5. Connect the white wire from the Honeywell or Genisys to terminal B2 on control.
6. Connect the green wire from Honeywell or Genisys to ground screw on control.
7. Connect the red wire from the Honeywell or Genisys to L1 on control.
8. Install a jumper between TT on Honeywell or Genisys.
NOTE: Do not connect a room thermostat or end switch to TT on the Honeywell
R7148B or Genisys 7505B control.
6 720 813 418-03.1T