46 Service Procedure (cont.) Heater going OFF on overheat (fan limit control) Push fan manual switch ON check if fan operates. Check if enough duct outlets on the system are opens (minimum 3 outlets for 52 MJ, minimum 5 outlets for 85 MJ and 8 outlets for 120 MJ unit). Check all register transition/s (boots) balance disc/s have been opened or balanced properly. Check if a filter is fitted at the return air grille, if so, is it clean and is it the correct size? (refer installation instructions) Check gas pressure does not exceed maximum for the hourly input of the unit. Check fan speed set to correspond to gas input. Check air temperature rise at outlet does not exceed 470C. above ambient. Check fan motor and impellor are rotating in the correct direction. Check for any obstruction in the fan blades housing or the heating cabinet. Check that the ductwork has not been damaged (crushed) and has been sized correctly. Check if time clock is fitted and wired correctly. Check wiring circuit for loose connections or plugs to the heater and to the fan motor. Check that the fan limit control function is switching on the fan automatically. It may be necessary to adjust the hourly gas input to a minimum as well as adjusting the fan speed to give the correct operating temperature (outlet temperature). Check installation instructions re "installer checks". Service Manual 7 Heater Pre Electronic Fan & Limit Control Approved Issue 2 Printed 13-Feb-14 11:53:12 AM 46
orlando OWNER S MANUAL 2 Assembling & operating manual Orlando 30 mbar - PORTABLE GAS BARBECUE 1. 2. 3. Improper installation, adjustment, alteration, service or maintenance can injury or property damage.
- Anything that uses TW1 and TW2 is digital connection and will not work unless you buy the Digital to analog converter 529. Note you will need two one for heating and one for cooling if you are like me that have the ICE add on.- NEST are smart thermostat but for dumb heaters- Some people have opted to get the Brivis/Rinnai wifi and there's a lot work in reverse engineering the app to use on Home Assistant.- Here is the link to the installation manual. -content/uploads/2017/07/BRIVIS-Installation-Manual-Gas-Ducted-Heating-SP4-SP5-SP6-BX5-May-2016.pdf 2b1af7f3a8