P a g e
|
38
LT7593 Issue No 1 (03/2017)
890 HD INSTALLATION INSTRUCTIONS
Commissioning the Appliance
Checking gas soundness and running pressure.
Turn on the supply to the appliance and check for soundness in accordance with the current
codes of practice.
Turn off the gas supply at the external isolation valve.
Remove the pressure test point screw from the inlet elbow and connect the pressure gauge.
Turn on the gas to the appliance at the isolation valve.
Light the appliance as described in the user instruction section. Page 5 turn on (startup).
Check the inlet pressure is 20 mbar +/- 1.0 mbar with other appliances running.
Turn off gas supply, at the isolation valve. Disconnect the pressure gauge and replace the
pressure test point screw.
Turn on the appliance and check the pressure test point for soundness with detection fluid.
Refit the gas cover as shown in Fig 4(page 31).
Содержание 890 HD
Страница 22: ...P a g e 21 LT7593 Issue No 1 03 2017 890 HD USERS INSTRUCTIONS Place the last log as shown ...
Страница 45: ...P a g e 44 LT7593 Issue No 1 03 2017 890 HD SERVICE FAULT FINDING INSTRUCTIONS Fault Finding Charts ...
Страница 46: ...P a g e 45 LT7593 Issue No 1 03 2017 890 HD SERVICE FAULT FINDING INSTRUCTIONS ...
Страница 47: ...P a g e 46 LT7593 Issue No 1 03 2017 890 HD SERVICE FAULT FINDING INSTRUCTIONS ...
Страница 57: ...P a g e 56 LT7593 Issue No 1 03 2017 ...
Страница 58: ...P a g e 57 LT7593 Issue No 1 03 2017 ...
Страница 59: ...P a g e 58 LT7593 Issue No 1 03 2017 ...