0 clearances & dimensions (cont’d), 2 configurations and dimensions (cont’d), Airflow – Reznor RXH (Outdoor PreevA) Unit Installation Manual User Manual
Page 8

Form I-RDH/REH/RHH/RXH (12-14), Page 8
4.2.2 Model RDH, REH, RHH, or RXH (no heat) with Vertical Discharge
TABLE 4 - Dimensions (inches and mm) of Model RDH, REH, RHH, or RXH (no heat only) with a
Downturn Plenum
FIGURE 3 - Models
RDH, REH, RHH, and
RXH (no heat only) -
Factory-assembled
Configurations
Depending on Option
Selection and KEY to
Dimensions A, C, and K
*Option
AS2 Field-
installed
Outside Air
Hood
*Field-installed hood (Option AS2) does not add length to the base of the
system. The hood does add 42” (1066mm) to length of cabinet of RDH 75-150,
REH 10A-60B, & RXH A&B; and 40-1/2” (1029mm) to length of cabinet of RDH
175-400A, REH 30D-120E, RHH 130, 180, 260 & 350, and RXH C-E.
The evaporative cooling module, the mixing box, the coil cabinet, and the
downturn plenum are mounted on the system base. (The evaporative cooling
module is outside the curb cap.)
Option
ECC3 or
ECC2
Evaporative
Cooling
Module
Option
MXB1
Mixing Box
with Variety
of Inlet Air
Options
Option AU Cooling
Coil Module with
a DX Coil with or
without a Reheat
Pump or a Chilled
Water Coil
Blower and Heat
Section (RDH, REH, &
RHH); Blower only (RXH
- “no heat” only; for
RXH with optional hot
water heat, see page 39)
Vertical Discharge
with Downturn
Plenum
Option AQxx
ECC
MXB1
AU
BASIC
KEY to Dimension
Codes A, C, & K
in
FIGURE 4 and
TABLE 4.
--
--
--
Basic
A, C
--
MXB1
--
Basic
A1, C1, K
ECCx
--
--
Basic
A1, C
--
--
AU 5 or 6 w/o Reheat
Basic
A1, C1
--
--
AU 7 with Reheat
Basic
A2, C2
ECCx
MXB1
---
Basic
A3, C1, K
--
MXB1
AU 5 or 6 w/o Reheat
Basic
A3, C3, K1
--
MXB1
AU 7 with Reheat
Basic
A4, C4, K2
ECCx
--
AU 5 or 6 w/o Reheat
Basic
A3, C1
ECCx
--
AU 7 with Reheat
Basic
A4, C2
ECCx
MXB1
AU 5 or 6 w/o Reheat
Basic
A5, C3, K1
ECCx
MXB1
AU 7 with Reheat
Basic
A6, C4, K2
Dimensions (inches ±1/8)
RDH
REH
RHH
RXH
A
A1
A2
A3
A4
A5
A6
B
C
C1
C2
C3
C4
75/100
10A/20A/40A
--
000A
88-9/16
116-5/16 141-5/16 144-1/16 169-1/16 172-1/8 197-1/8
33-3/4
81-5/16 109-1/16 134-1/16 136-13/16 161-13/16
125/150
15B/30B/60B
--
000B
88-9/16
116-5/16 141-5/16 144-1/16 169-1/16 172-1/8 197-1/8
43-3/4
81-5/16 109-1/16 134-1/16 136-13/16 161-13/16
175/200/225
N/A
130/180 000C
RDH/REH/
RXH
104-1/4
RHH
114-1/4
RDH/REH/
RXH
132
RHH
142
RDH/REH/
RXH
157
RHH
167
RDH/REH/
RXH
159-3/4
RHH
169-3/4
RDH/REH/
RXH
184-3/4
RHH
194-3/4
RDH/
REH/RXH
187-1/2
RHH
197-1/2
RDH/
REH/RXH
212-1/2
RHH
222-1/2
33-3/4
RDH/
REH/RXH
97
RHH
107
RDH/REH/
RXH
124-3/4
RHH
134-3/4
RDH/REH/
RXH
149-3/4
RHH
159-3/4
RDH/REH/
RXH
152-1/2
RHH
162-1/2
RDH/REH/
RXH
177-1/2
RHH
187-1/2
250/300
30D/60D/90D
/120D
260
000D
50
350/400A
40E/80E/120E
350
000E
58
RDH
REH
RHH
RXH
D
E
F
G
H
J
K
K1
K2
P-RDH
R-RDH
X-REH
75/100
10A/20A/40A
--
000A
31-9/16
30-7/16
22-7/8
18-3/8
27
24
81-5/8
109-3/8 134-3/8
28-9/16
46-3/4
49-7/16
125/150
15B/30B/60B
--
000B
41-9/16
30-7/16
26-1/2
18-3/8
37
24
81-5/8
109-3/8 134-3/8
28-9/16
46-3/4
49-7/16
175/200/225
N/A
130/180 000C
31-9/16
39-11/16
22-7/8
18-3/8
27
33-1/4
RDH/
REH/RXH
97-3/8
RHH
107-3/8
RDH/
REH/RXH
125-1/8
RHH
135-1/8
RDH/
REH/RXH
150-1/8
RHH
160-1/8
37-13/16
54-1/2
N/A
250/300
30D/60D/90D
/120D
260
000D
47-13/16
39-11/16
34-3/4
18-3/8
43-1/4
33-1/4
37-13/16
54-1/2
57-1/8
350/400A
40E/80E/120E
350
000E
55-13/16
39-11/16 45-13/16
18-3/8
51-1/4
33-1/4
37-13/16
54-1/2
57-1/8
Dimensions (mm ±3)
RDH
REH
RHH
RXH
A
A1
A2
A3
A4
A5
A6
B
C
C1
C2
C3
C4
75/100
10A/20A/40A
--
000A
2250
2954
3589
3659
4294
4372
5007
857
2065
2770
3405
3475
4110
125/150
15B/30B/60B
--
000B
2250
2954
3589
3659
494
4372
5007
1111
2065
2770
3405
3475
4110
175/200/225
N/A
130/180 000C
RDH/REH/
RXH
2648
RHH
2902
RDH/REH/
RXH
3353
RHH
3607
RDH/
REH/RXH
3988
RHH
4242
RDH/REH/
RXH
4058
RHH
4312
RDH/REH/
RXH
4693
RHH
4947
RDH/
REH/RXH
4763
RHH
5017
RDH/
REH/RXH
5398
RHH
5652
857
RDH/
REH/RXH
2464
RHH
2718
RDH/REH/
RXH
3169
RHH
3423
RDH/
REH/RXH
3804
RHH
4058
RDH/REH/
RXH
3874
RHH
4128
RDH/REH/
RXH
4509
RHH
4763
250/300
30D/60D/90D
/120D
260
000D
1270
350/400A
40E/80E/120E
350
000E
1473
RDH
REH
RHH
RXH
D
E
F
G
H
J
K
K1
K2
P-RDH
R-RDH
X-REH
75/100
10A/20A/40A
--
000A
802
773
581
467
686
610
2073
2778
3413
725
1187
1255
125/150
15B/30B/60B
--
000B
1056
773
673
467
940
610
2073
2778
3413
725
1187
1255
175/200/225
N/A
130/180 000C
802
1008
581
467
686
845
RDH/
REH/
RXH
2473
RHH
2727
RDH/
REH/RXH
3432
RHH
RDH/
REH/RXH
3813
RHH
4067
960
1384
N/A
250/300
30D/60D/90D
/120D
260
000D
1214
1008
883
467
1099
845
960
1384
1451
350/400A
40E/80E/120E
350
000E
1418
1008
1164
467
1302
845
960
1384
1451
Airflow
4.2 Configurations
and Dimensions
(cont’d)
4.0 Clearances &
Dimensions
(cont’d)