
GVC-18000/GVC-36000 0419
10
1. Enable the wet steam feature by pressing the blue button 3.1 (Pic.3) and
then choose the level required with the +/- buttons 3.2 (Pic.3). Levels 1 & 2
are indicated for most jobs in which dry saturated steam is too dry, making
cleaning slower than necessary. Levels 3 & 4 allow for a strong rinsing action
of the steam but the steam temperature still stays above 120°C at the
lances tip.
2. Now enable switch 10.1 (Pic.5) on the top of the hand grip to activate the
injection of water into the steam while also pulling the steam trigger. The
water pump will run only while pulling the trigger.
3. To use the detergent feature press the yellow button 3.3 (Pic.3). First ll one
or both of the external canister on top of the machine with 5 liters of water
and detergent and make sure that the transparent hose is connected properly
to the chassis. You have 2 canisters available which you can ll as required for
a total of 10lt.
4. Choose the desired level of detergent required with +/- buttons 3.2 (Pic.3)
and if necessary do tests to nd the best level of detergent to inject.
5. Again enable switch 10.1 (Pic.5) on the top of the hand-grip to activate the
injection of detergent into the steam while also pulling the steam trigger. The
detergent pump will run only while pulling the trigger.
6. Priming the detergent pump: if the detergent canister runs empty the pump
may take a while to suck up the detergent and purge the air in the hose.
Observe the transparent hoses on the canister for visual feedback.
ATTENTION! Please use water with low levels of mineralization that has been
ltered or softened in order to avoid mineral deposits which can obstruct the
free ow of steam within the hose. For a correct use of the machine, do not use
demineralized or distilled water with a value lower than 96 TDS or 200 μs/cm. Also,
remnants of detergent in the transparent hose or pump can cause blockage and or
damage the pump, please ush the detergent circuit when not used regularly.
WARNING:This Machine has been designed for use with non- foaming and non-
corrosive detergent. Use of foaming and/or corrosive detergent will damage the
machine! You are advised to use only the detergent specied by the manufacturer.
Use of any other detergent may void warranty.
WATER REFILL:
When the water in the tank nishes, the machine emits an acoustic signal and LED
2.2 (Pic.2), signaling “water tank low” lights up along with 9 (Pic.1). After a little
more time the steam outlet is blocked until the tank is relled.
Perform the following operations:
1. Press button 2.5 (Pic.2) to turn off the boiler.
2. Open the plug 9.1 (Pic.5) and rell the tank with clean tap water. Close tank.
3. Press button 2.5 (Pic.2) and the pump will start lling up the boiler, LED 2.3
(Pic.2) and 2.4 (Pic.2) blink.
4. Since the boiler is already under pressure, LED 2.4 (Pic.2) light up steady after a
few seconds and the machine is ready to resume work.