MAFI MT 25, Operating Manual

Page: 51 / 144

OPERATION
HEATING/VENTILATION/AIR CONDITIONING
Operating Manual MT 25 / 30 YT 49
C A U T I O N !
L e a k s i n t h e a i r c o n d i t i o n e r !
I f t h e a i r c o n d i t i o n e r i s n o t r u n fo r a l o n g e r t i m e,
t h e s l i p - r i n g s e a l o f t h e c o m p r e s s o r m ay b e c o m e b r i t -
t l e. T h i s r e s u l t s i n t h e l o s s o f r e f r i g e ra n t . To o l i t t l e
r e f r i g e r a n t c a n c a u s e d a m a g e t o t h e a i r c o n d i t i o n e r.
X
R e g a r d l e s s o f t h e t i m e o f ye a r, sw i t c h t h e a i r c o n d i -
t i o n e r o n fo r a b o u t f i f t e e n m i n u t e s a t l e a s t o n c e
a m o n t h t o ke e p i t o p e ra t i o n a l .
X
O b s e r ve t h e m a i n t e n a n c e i n t e r va l s r e c o m m e n d e d by
t h e m a n u fa c t u r e r.
Heater
X Turn the heater switch in the direction of the arrow 5 .
3
Heating output is increased.
X
Turn the heater switch in the direction of the arrow 4 .
3
Heating output is reduced.
Auxiliary heater – optional
C o n s u l t t h e m a n u fa c t u r e r ' s i n s t r u c t i o n m a n u a l fo r i n fo r -
m a t i o n o n t h e a u x i l i a r y h e a t e r ' s f u n c t i o n .