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JOHNSON CONTROLS
Dimensions – Metric
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continued
COMPACT wATER BOX NOZZLE ARRANGEMENTS
R- and R-1a UNITS
eVApORATOR NOZZLe DIMeNSIONS
NOZZLe ARRANGeMeNTS
NOTeS:
1. All dimensions are approximate (shown for 1031 KPa DWP water side). Certified dimensions are available on request.
2. Standard water nozzles are furnished as welding stub-outs with ANSI/AWWA C-606 grooves, allowing the option of welding, flanges, or use of
ANSI/AwwA C-606 couplings couplings. Factory installed, class 150 (ANSI B16.5, round slip-on, forged carbon steel with 1/16” raised face),
water flanged nozzles are optional. Companion flanges, nuts, bolts and gaskets are not furnished.
3. Add 22mm to all height dimensions to obtain installed height when using neoprene mounts or 25mm for optional spring vibration isolator
mounts.
4. One, two and three-pass nozzle arrangements are available only in pairs shown and for all shell codes. Any pair of evaporator nozzles may be
used in combination with any pair of condenser nozzles.
5. Condenser water must enter the water box through the bottom connection for proper operation of the subevaporator to achieve rated per-
formance.
6. Cooler water must enter the water box through the bottom connection to achieve rated performance.
7. Connected piping should allow for removal of compact water box for tube access and cleaning.
CONDeNSeR NOZZLe DIMeNSIONS
no. oF
PassEs
EVaPorator
In-out
Cond.
In-out
1
A - H
P - Q
H - A
Q - P
2
E - B
R - S
D - C
T - U
M - J
L - K
3
P - F
G - N
EVaP.
CodE
noZZLE
sIZE (In.)
dIMEnsIons (MM)
no. oF PassEs
1
2
3
aa
BB
CC
dd
EE
FF
B
8
6
4
254
298
375
451
495
127
C
10
6
6
324
352
425
498
527
149
d
12
8
6
327
387
489
591
657
168
E
12
8
6
327
391
492
594
657
191
F
14
10
8
371
445
565
686
759
235
Cond.
CodE
noZZLE
sIZE (In.)
dIMEnsIons (MM)
no. oF PassEs
1
2
GG
hh
JJ
KK
B
8
6
330
425
514
114
C
10
8
292
425
562
111
d
12
10
368
514
660
152
E
12
10
375
521
667
152
F
14
12
432
622
813
197