Trane Voyager Commercial, Installation, Operation And Maintenance Manual

Page: 118 / 156

118 RT-SVX34R-EN
Table 67. Supply fan sheave and belt (continued)
Tons
Mo-
tor
RPM
Fan Sheave (a) (b) (c)
Fan Bushing
Motor Sheave (d)
Motor Bushing (e)
Belt
Brown-
ing
SST
Brown-
ing
SST
Brown-
ing
SST
Brown-
ing
SST
40
10 hp
500 2B5V124 2B124SK
B 1 11/16 SK 1 11/16
2BK36H 2BK36H
H 1-3/8 H-1-3/8
BX95
Notched
525 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2BK40H 2BK40H H 1-3/8 H-1-3/8
BX95
Notched
575 2B5V124 2B124SK
B 1 11/16 SK 1 11/16
2BK45H 2BK45H
H 1-3/8 H-1-3/8
BX95
Notched
15 hp
625 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2B5V42 2B42SH P1 1-5/8 SH 1 5/8
BX95
Notched
675 2B5V136 2B136SK
B 1 11/16 SK 1 11/16
2B5V50 2B50SDS
B 1 5/8 SDS 1 5/8
BX97
Notched
725 2B5V136 2B136SK
B 1 11/16 SK 1 11/16
2B5V54 2B54SDS
B 1 5/8 SDS 1 5/8
BX97
Notched
50
10 hp
525 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2BK40H 2BK40H H 1-3/8 H-1-3/8
BX95
Notched
575 2B5V124 2B124SK
B 1 11/16 SK 1 11/16
2BK45H 2BK45H
H 1-3/8 H-1-3/8
BX95
Notched
15 hp
625 2B5V124 2B124SK B 1 11/16 SK 1 11/16 2B5V42 2B42SH P1 1-5/8 SH 1 5/8
BX95Notc-
hed
675 2B5V136 2B136SK
B 1 11/16 SK 1 11/16
2B5V50 2B50SDS
B 1 5/8 SDS 1 5/8
BX97
Notched
20 hp 725 2B5V136 2B136SK B 1 11/16 SK 1 11/16 2B5V54 2B54SDS B 1 5/8 SDS 1 5/8
BX97
Notched
(a) Browning BK160 X 1 7/16 and SST BK160-1-7/16 sheaves are interchangeable.
(b)
Browning BK190 X 1 7/16 and SST BK190-1-7/16 sheaves are interchangeable.
(c) All other sheaves & bushings are interchangeable only in sheave/bushing combination sets. Sets do not mix vendors.
(d) Browning and SST sheaves with identical numbers are interchangeable and can be used with each other's bushings.
(e) Browning H 1-3/8 and SST H-1-3/8 bushings are interchangeable and can be used with each other's sheaves.
(f) For YC gas/electric only.
(g) For TC and TE Cooling only and with electric heat units only.
Monthly Maintenance
W WA AR RN NIIN NG G
H Ha azza arrd do ou uss V Vo olltta ag ge e w w//C Ca ap pa acciitto orrss!!
F Fa aiillu urre e tto o d diisscco on nn ne ecctt p po ow we err a an nd d d diisscch ha arrg ge e
cca ap pa acciitto orrss b be effo orre e sse errv viicciin ng g cco ou ulld d rre essu ulltt iin n d de ea atth h o orr
sse erriio ou uss iin njju urry y..
D Diisscco on nn ne ecctt a allll e elle eccttrriicc p po ow we err,, iin nccllu ud diin ng g rre em mo otte e
d diisscco on nn ne eccttss a an nd d d diisscch ha arrg ge e a allll m mo otto orr sstta arrtt//rru un n
cca ap pa acciitto orrss b be effo orre e sse errv viicciin ng g.. F Fo ollllo ow w p prro op pe err
llo occkko ou utt//tta ag go ou utt p prro occe ed du urre ess tto o e en nssu urre e tth he e p po ow we err
cca an nn no ott b be e iin na ad dv ve errtte en nttlly y e en ne errg giizze ed d.. F Fo orr v va arriia ab blle e
ffrre eq qu ue en nccy y d drriiv ve ess o orr o otth he err e en ne errg gy y sstto orriin ng g
cco om mp po on ne en nttss p prro ov viid de ed d b by y T Trra an ne e o orr o otth he errss,, rre effe err tto o
tth he e a ap pp prro op prriia atte e m ma an nu uffa accttu urre err’’ss lliitte erra attu urre e ffo orr
a allllo ow wa ab blle e w wa aiittiin ng g p pe erriio od dss ffo orr d diisscch ha arrg ge e o off
cca ap pa acciitto orrss.. V Ve erriiffy y w wiitth h a a C CA AT T IIIIII o orr IIV V v vo ollttm me ette err
rra atte ed d p pe err N NF FP PA A 7 70 0E E tth ha att a allll cca ap pa acciitto orrss h ha av ve e
d diisscch ha arrg ge ed d..
F Fo orr a ad dd diittiio on na all iin nffo orrm ma attiio on n rre eg ga arrd diin ng g tth he e ssa affe e
d diisscch ha arrg ge e o off cca ap pa acciitto orrss,, sse ee e P PR RO OD D--S SV VB B0 06 6* *--E EN N..
Before completing the following checks, turn the unit
O
OF FF F and lock the main power disconnect switch open.
Filters
Inspect the return air filters. Clean or replace them if
necessary. Refer to the table below for filter
information.
Table 68. Filters
Unit Model
Quantity
Filter Dimension
(inches) (a)
TC, TE, YC*330 - 420 16 15½ X 19½ X 2 or 4*
TC, TE, YC*480 & 600
17 15½ X 19½ X 2 or 4*
(a) Filter dimensions are actual. Nominal filter size is 16 x 20.
Condensate Overflow Switch
During maintenance, the switch float (black ring) must
be checked to ensure free movement up and down.
M Ma aiin ntte en na an ncce e