Ariston GL4.0 Replacing Thermostat

Browse online or download pdf Replacing Thermostat for Water Heater Ariston GL4.0. Ariston GL4.0 3 pages.

Print Page

http://waterheatertimer.org/How-to-install-under-counter-water-heater.html

REPLACING THERMOSTAT

MODELS:

GL2.5, GL4.0, GL6+, GL2.5T

GL4.0T

Removing thermostat

1. Unplug or turn off the breaker supplying power to the heater

2. Remove the cover from the heater, see Figure 1 below

3. Unscrew the mounting screws on thermostat. Fig 2 ( 7)

4. Remove the thermostat push on leads. Fig 2 (5 & 6)

5. Unscrew the hot wire .Fig 2 (2)

6. Unscrew the neutral wire.Fig 2 (3)

7. Pull out the indicator light from the right side of thermostat.Fig 2 (8)

Replacing the thermostat - see figure 2

1. Attach the hot wire (2) and the netural wire( 3) back to the thermostat

2. Reconnect thermostat lead wires. (5 & 6)

3. Place the indicator light in the thermostat. (8)

4. Attach the new thermostat on the heater with the mounting screws (7)

5. Replace front cover

Figure 1

A Remove the Blue circle cover with the name

Ariston on the left of the heater .Gently pop

the small cover from the left side ONLY!!!

B Remove the cover screw (Phillips) This

holds the front panel in place.

1-Element

2-Hot/ black wire

3-Neutral /white wire

4-Ground/Green wire

5-Long white element wire

6-Short white element wire

7-Themostat Mounting screws

8-Indicator Light

Bosch Group

, GL8T

Servicing Ariston water heater

340 Mad River Park, Waitsfield, VT 05673

Bosch Water Heating

OWH-A1-22

page 1 of 1

rev 01/06