Rinnai C42e Service Manual

This manual provides service information for the models
below. This table cross references each model to the
applicable page number for internal component
replacement instructions.
10
R/C42e, R/C53e
R70e,
12
R/C85e(PLUS)
R/C53i(PLUS),
12
R/C85i(PLUS)
14
R/C98e(ASME)
14
R/C98i(ASME)
16
V53e, R63LSe
R50LSi,
18
R75LSi-VA
R63LSe2,
18
R75LSe-VA
18
R94LSe-VA
18
R94LSi-VA
20
R75LSe-VB
20
R75LSi-VB
20
R94LSe-VB
20
R94LSi-VB
20
V53i
22
R98LSe(ASME)
22
R98LSi(ASME)
24
RC80HPe
24
RC80HPi
26
RC98HPe
26
RC98HPi
28 41 49 54 59
29 43 50 56 65
30 43 51 56 65
31 45 52 56 67
31 45 52 56 67
32 41 49 55 60
33 43 51 56 63
33 43 50 56 63
33 43 50 56 63
33 43 51 56 63
34 47 50 56 63
34 47 51 56 63
34 47 50 56 63
34 47 51 56 63
35 43 51 56 63
36 45 52 58 67
36 45 52 58 67
37 47 53 56 68
37 47 53 56 68
38 48 53 56 68
38 48 53 56 68
Tankless Water Heater
Service Manual
Key to Trade Names in this Manual:
R/C Indicates both the residential and
commercial versions. R/C42e includes
R42e and C42e.
RC Indicates condensing water heater models.
(PLUS) Indicates that the Designer Plus models are
included. R/C85ePLUS includes R85e,
C85e, and R85ePLUS. On the side of the
water heater, the trade name includes a
"D", as in R85De.
69 (ASME) Indicates that the ASME models are
included. R98LSe(ASME) includes the
R98LSe and R98LSeASME.
72
-VA,-VB The trade names R75LSe, R75LSi,
76 R94LSe, and R94LSi have been given to
both the VA and VB series of water
heaters. Pay close attention to the
80
particular model number when referencing
82
electrical diagnostics, wire diagrams, gas
pressures, replacement instructions, and
69
for parts. When there is a difference –VA
or –VB will be specified.
76
72
Some of the trade names for models were changed
72
to indicate that their cartons included isolation valves
and a pressure relief valve. For service and repair
76
purposes the table below shows the equivalent
72
models.
76
Model with
72
valves in carton
76 RV53e
RV53i
76
RL75e
80
RL75i
82
RL94e
85
RL94i
88
RC80e
91
RC80i
94
RC98e
RC98i
Equivalent Model
V53e
V53i
R75LSe-VB
R75LSi-VB
R94LSe-VB
R94LSi-VB
RC80HPe
RC80HPi
RC98HPe
RC98HPi
100000098 Rev B