
Rotary switch
Before use
3
Check
Particle lter is not dirty; Water trap & ue probe empty of water;
Water trap & red plug tted to analyser; Flue probe hose connected to ue gas inlet;
Flue probe temperature plug connected to T1 temperature connection
Fresh air purge
Position ue probe in fresh air & press “On/O”
Analyser auto-calibrates within 60 seconds
Select “CO/NO” on dial - in fresh air CO reading = 0ppm
Select “O2/EFF” on dial - in fresh air O2 reading = 20.9%
Select “STATUS” on dial to view
For best pressure sensor accuracy
Switch analyser on for 5 minutes to let temperature stabilise
Zero pressure sensor when analyser in exact position of use
To charge NiMH rechargeable batteries
Switch o
Connect charger - charging indicator illuminates
Connections
2
Battery charger
Watertrap drain
with red plug
Flue probe
temperature T1
Inlet temperature T2
Pressure
connection P1
Pressure
connection P2
- differential
Flue gas inlet
Red connector
- plugs into flue
gas inlet
Flue probe temperature plug
- plugs into T1
Narrower (+ve) pin must be on
right hand side Flue probe hose
Sensor upgrades
available