Nemox Freezy 5 Руководство по эксплуатации онлайн [14/33] 772911

- when blast chilling the evaporator fan is managed by parameter F0

- for storage the evaporator fan is managed by parameter F2

- when defrosting the evaporator fan is turned on.

With the chiller in stand-by only manual defrosting is possible; if the function

managed by relay K2 is the evaporator fan (parameter u0=1) the evaporator fan is

turned on and when dewatering this fan is turned off.

For manual defrosting:

• check that no other cycle is running

• press

for 4 seconds

When blast chilling deforesting is never activated.

When running a storage cycle defrosting is activated at set intervals; is possible to

activated defrosting in manual mode.

2.4 Compressor and evaporator fan conditions

To display information concerning the compressor:

check that no other cycle is running

• press

: the first available tag is displayed:

if “C-1” is displayed, the compressor is on

if “C-0” is displayed, the compressor is off

- if “C-P” is displayed, compressor protection is running (parameters C0, C1, C2 and

i7).

To display information concerning evaporator fan:

check that no other cycle is running

• press

twice: the first available tag is displayed:

if “F-1” is displayed, the evaporator fan is on

if “F-0” is displayed, the evaporator fan is off

if “F-P” is displayed, fan start up is delayed (parameter F8).

To escape this procedure:

• press

until the current chiller mode is displayed (refer to paragraph 2.2), or do

not use for 15 seconds.

If the function managed by relay K2 is defrosting (parameter

u0 = 0), tags “F-1”, “F-0” and “F-P” are not displayed.

3 CYCLES

3.1 Preliminary instructions

Chiller cycles are:

positive temperature timer controlled chilling and storage

negative temperature timer controlled chilling and storage

positive temperature with temperature controlled chilling and storage

negative temperature with temperature controlled chilling and storage