Maintenance, Replacing the source tank, Replacing printer paper – Robinair ACR2005 Air Conditioning and Refrigerant Service Solution User Manual

Page 28: Electrical protection

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© 2004 Robinair, SPX Corporation

REPLACING THE SOURCE TANK

Periodically, the source tank on the back of the unit will run out of refrigerant.
The internal storage vessel contains enough refrigerant for several jobs, but it’s
important to replace the tank soon after the message is displayed so you don’t
deplete the refrigerant supply in the internal vessel.

1. The message CHECK SOURCE TANK is displayed.

2. Close the source tank valve. Disconnect the black tank hose from the

source tank valve.

3. Release the tank strap, and remove the tank from the back of the unit.

4. Before installing a new source tank, test the contents for contamination

following instructions on page 13, “Testing Source Tanks.”

5. Place a new disposable tank on the platform, and secure it with the tank

strap. The tank must be set up to supply liquid—usually this means it is
inverted.

6. Connect the black tank hose to the tank’s fitting. Open the tank valve.

7. The automatic refill will add refrigerant to the internal storage vessel as

the unit works. However, if you want to fill it immediately, press

MAIN

MENU

; then

SCROLL MENU

. Press the

TANK REFILL

key.

REPLACING PRINTER PAPER

1. Open the printer cover.

2. Press the

PUSH

button on the right side of the printer, and the entire

printer mechanism will lift up.

3. Insert paper as shown on the lid of the printer. The paper will feed

automatically. Push the printer mechanism down.

4. Tear off paper at the top of the feed slot.

5. Close the printer cover. Press and hold the

FEED

button; paper will feed

up through the printer cover.

Maintenance

ELECTRICAL PROTECTION

The ACR2005 monitors voltage and disables circuitry if the voltage drops
below 103.5 volts, or increases above 135 volts. It also detects incorrectly
wired connections and warns of the potential hazard. Additionally, the
ACR2005 is protected by circuit breakers located on the back panel (see
page 7). If the circuit breaker trips, all power to the unit is lost. Press the
circuit breaker button to reset. (The circuit breaker is located near the
temperature probes on the back of the unit.)

To reduce the
likelihood of
leakage, the
black hose
should always
be connected
to a source
tank.

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