Front view
3/8" mounting
holes (4 places)
Louver area
C
B
8"
8"
11-15/16"
7"
Electrical
junction
Top view
Model RS
Side view
Model RSI
Side view
D
6"
10"
A
Louver opening centered
Piping
access
section
Fan
speed
access
Filter position
1 row hot water
return and 1 row
steam supply
1 row hot
water return
and 1 row
steam supply
1 row hot
water suppy
and 1 row
steam return
2 row hot
water return
2 row hot
water
supply
2 row
hot
water
return
9-7/8"
10-5/8"
3-1/2"
2 row hot water
supply
7-1/4"
4-1/2"
29-1/4"
29-1/4"
20-3/4"
19"
18-1/4"
16"
1 row hot water supply
and 1 row steam return
Filter position
12-7/8"
8-1/8"
2"
5-1/4"
7-1/4"
2"
3-1/2"
5-1/4"
4-1/2"
RS-200
shown
Dimensions and data
Models RS and RSI
Dimensional data
Unit size
A
B
C
D
02
38-3/16
22-3/16
24
20
03
44-3/16
28-3/16
30
26
04
50-3/16
34-3/16
36
32
06
62-3/16
46-3/16
48
44
08
68-3/16
52-3/16
54
50
10
76-3/16
60-3/16
62
58
12
86-3/16
70-3/16
72
68
Notes:
1 and 2 row coil supply and return 1/2" nominal
(5/8" OD) all sizes
Inlet grille optional
Unit shown with left hand piping connections and
right hand electrical connections as standard
Right hand piping connections with left hand
electrical connections available as an option
Piping hand determined when facing the air outlet
All listed dimensions are approximate and are
subject to change without notice
Modifications to the product specifications must be
accepted by Zehnder Rittling at its base office
See www.zehnder-rittling.com for any recent
updates or changes
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