Auto Ignition - andrews RSC 150 Installation And Operation Manual

SECTION 4
LIGHTING THE
BURNER

AUTO IGNITION

16
COMMISSIONING
Thermostat Control
Knob
Gas Control valve
1. Ensure gas supply is on.
2. Set thermostat control knob to the required water temperature. (See below).
3. Ensure time switch if fitted is in the ON position.
4. Move electrical ON/OFF switch to ON and the burner will light.
5. Check pilot and main gas connections at gas control valve using leak detection fluid
whilst burner is alight. Turn OFF , seal any leakages then re-test.
Shutting OFF burner
To shut OFF the burner move switch to OFF then turn OFF the gas service cock.
The water heater should only be turned OFF for long periods, eg holidays, or in an
emergency. Otherwise the heater should be left to operate under normal thermostat
control.
NB. When using a time control ensure the heater is not turned OFF before the final
water draw off occurs. This will ensure the water in the tank is left in a hot condition.
THERMOSTAT SETTING
APPROX WATER TEMP .
Checking main burner pressure
1. Turn gas supply OFF.
2. Release bleed screw A and connect pressure gauge tube.
3. Light burner as described previously.
4. Remove cap from port B and adjust pressure using exposed screw in accordance with
data plate.
5. Shut OFF burner as described previously. Remove pressure gauge tube and tighten
bleed screw A.
6. Re-light burner as described previously.
1
104ºF 40ºC 131ºF
A
On/Off Switch
2 3
55ºC 158ºF
B
70ºC