Service and Maintenance
W W A A R R N N I I N N G G
H H a a z z a a r r d d o o u u s s V V o o l l t t a a g g e e a a n n d d E E x x p p o o s s u u r r e e t t o o
U U l l t t r r a a v v i i o o l l e e t t R R a a d d i i a a t t i i o o n n ! !
T T h h i i s s p p r r o o d d u u c c t t c c o o n n t t a a i i n n s s c c o o m m p p o o n n e e n n t t s s t t h h a a t t e e m m i i t t h h i i g g h h - -
i i n n t t e e n n s s i i t t y y u u l l t t r r a a v v i i o o l l e e t t ( ( U U V V - - C C ) ) r r a a d d i i a a t t i i o o n n w w h h i i c c h h c c a a n n b b e e
h h a a r r m m f f u u l l t t o o u u n n p p r r o o t t e e c c t t e e d d e e y y e e s s a a n n d d s s k k i i n n , , a a n n d d c c a a u u s s e e
s s e e r r i i o o u u s s d d a a m m a a g g e e t t o o t t h h e e e e q q u u i i p p m m e e n n t t . .
F F a a i i l l u u r r e e t t o o d d i i s s c c o o n n n n e e c c t t p p o o w w e e r r b b e e f f o o r r e e s s e e r r v v i i c c i i n n g g c c o o u u l l d d
r r e e s s u u l l t t i i n n b b u u r r n n s s o o r r e e l l e e c c t t r r o o c c u u t t i i o o n n w w h h i i c c h h c c o o u u l l d d r r e e s s u u l l t t
i i n n d d e e a a t t h h o o r r s s e e r r i i o o u u s s i i n n j j u u r r y y . .
D D i i s s c c o o n n n n e e c c t t a a l l l l e e l l e e c c t t r r i i c c a a l l p p o o w w e e r r , , i i n n c c l l u u d d i i n n g g r r e e m m o o t t e e
d d i i s s c c o o n n n n e e c c t t s s , , a a n n d d m m a a k k e e s s u u r r e e t t h h e e U U V V l l i i g g h h t t s s a a r r e e o o f f f f
b b e e f f o o r r e e s s e e r r v v i i c c i i n n g g . . F F o o l l l l o o w w p p r r o o p p e e r r l l o o c c k k o o u u t t / / t t a a g g o o u u t t
p p r r o o c c e e d d u u r r e e s s t t o o e e n n s s u u r r e e t t h h e e p p o o w w e e r r c c a a n n n n o o t t b b e e
i i n n a a d d v v e e r r t t e e n n t t l l y y e e n n e e r r g g i i z z e e d d . .
T T r r a a n n e e d d o o e e s s n n o o t t r r e e c c o o m m m m e e n n d d f f i i e e l l d d i i n n s s t t a a l l l l a a t t i i o o n n o o f f
u u l l t t r r a a v v i i o o l l e e t t l l i i g g h h t t s s i i n n i i t t s s e e q q u u i i p p m m e e n n t t f f o o r r t t h h e e i i n n t t e e n n d d e e d d
p p u u r r p p o o s s e e o o f f i i m m p p r r o o v v i i n n g g i i n n d d o o o o r r a a i i r r q q u u a a l l i i t t y y . . T T r r a a n n e e
a a c c c c e e p p t t s s n n o o r r e e s s p p o o n n s s i i b b i i l l i i t t y y f f o o r r t t h h e e p p e e r r f f o o r r m m a a n n c c e e o o r r
o o p p e e r r a a t t i i o o n n o o f f o o u u r r e e q q u u i i p p m m e e n n t t i i n n w w h h i i c c h h u u l l t t r r a a v v i i o o l l e e t t
d d e e v v i i c c e e s s w w e e r r e e i i n n s s t t a a l l l l e e d d o o u u t t s s i i d d e e o o f f t t h h e e T T r r a a n n e e f f a a c c t t o o r r y y
o o r r i i t t s s a a p p p p r r o o v v e e d d s s u u p p p p l l i i e e r r s s . .
Table 62. Gas heat high limit cutout
Unit
Size
MBh
DF
1
235
20/25
250
500
350
30
250
500
350
40
250
850
500
50/55
250
850
500
60-75
250
850
90-130
1000
210
Notes:
1.
FC and A/F units have automatic reset high limit cutouts.
2.
DDP units have manual reset high limit cutouts.
C C o o m m p p r r e e s s s s o o r r C C i i r r c c u u i i t t B B r r e e a a k k e e r r s s
Every fixed speed compressor is protected by a circuit
breaker. If replacement is necessary, please refer to the
circuit breaker nameplate to identify the part number
1.
MBH listed are for DF. For HZ MBH refer to gas heat rating plate.
RT-SVX072A-EN
FC or A/F — Open Value
2 Stage & Mod
HZ
250
250
250
250
250
n/a
Ultra Mod
DF
HZ
n/a
n/a
160
160
n/a
n/a
160
160
n/a
n/a
250
250
195
195
250
250
220
220
195
195
n/a
210
and manufacturer. Contact the circuit breaker
manufacturer to locate the datasheet for the circuit
breaker to find the "must hold / must trip" values.
S S u u p p p p l l y y a a n n d d R R e e l l i i e e f f / / R R e e t t u u r r n n F F a a n n O O v v e e r r l l o o a a d d s s
DDP — Open Value
2 Stage & Mod
DF
HZ
n/a
195
n/a
180
n/a
220
n/a
180
n/a
280
n/a
220
n/a
195
220
n/a
195
n/a
220
260
n/a
n/a
Ultra Mod
DF
HZ
n/a
n/a
n/a
180
n/a
n/a
n/a
160
n/a
n/a
n/a
195
n/a
195
260
n/a
220
220
220
220
n/a
n/a
135