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3 - INSTALLATION OF THE UNIT
3.3 - Procedure for dismantling the ATM (Fig. 6)
Cut the power supply to the apparatus, from the circuit breaker
(not supplied by Carrier) provided for this purpose during
installation.
- Disconnect the electrical power supply cables.
- Close the hydraulic valves located on the collectors.
- Disconnect the hydraulic hoses on the collectors side by
unscrewing the G 1/2" rotating nuts.
CAUTION: The hydraulic hoses not being provided with check
valves, provide a container making it possible to drain the
battery.
- Disconnect the condensate drain pipes.
- Disconnect the fresh air supply in the case where it is fixed
to the ATM (See 3.2.2 – Fresh air in ATM).
- Pull out the latch hook (Fig.6i) to unlock the attachment from
the ATM.
- Gently lift the ATM to release it from its suspension hook
(Fig.6j) located on the upper part of the ATM. Move back the
ATM by about 10 mm to remove it from its support.
- Install the ATM on the edge of the non-removable plate side.
- Proceed with reassembly of the ATM by applying the reverse
procedure.
14
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