Ramsond CMVS-32V9A-A27A - Page 12

EXCEPTION FOR MUL Tl SPLIT TYPE
The same outdoor unit , it may happen that the requested
operation mode can not be operated .
The reason for that is that the system is currently operating
in a different mode.
The system operation mode can be either cooling or heating
and is set by the outdoor unit controls , based on indoor and
outdoor . unit settings.
The rules for the mode settings may be different from one
application to another .
In most applications the system operation mode will not be
changed as long as there is an operating indoor unit
requesting the active mode . The operation mode in such
application will be set by the first indoor unit that is turned
ON from Stand By .
The following tab le shows the indoor unit operation modes
that can be operated per active system mode :
S ys tem Active Mode
Coo l in g He at i ng
V ent il at i on
v
X
Reque s ted
Cooling
X v
i nd o or unit
Hea t ing
v X
opera
ti on
Dry v ( coo li ng o nl y) v (h e ating onl y)
mo de
Auto Cool / Heat
v
X
(v -enabled indoor unit operation mode ,X -disabled indoor
unit operation mode)
Indoor unit operation when the requested mode is
disabled is as following:
1.Louver opens ;
2.Green(OPER)LED blinks once in two seconds ;
3.1ndoor fan is forced off .
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