User Guide

50
Design Guide - HZH/HZV Series
HZ - Vertical Downow Dimensional Data
Vertical
Downow
Model
Overall Cabinet
*A
Width
B
Depth
C
Height
024
in
cm
22.4
56.8
25.6
65.1
52.5
133.4
036
in
cm
25.4
64.5
30.6
77.8
54.5
138.4
048
in
cm
25.4
64.5
30.6
77.8
58.5
148.6
060 &
070
in
cm
25.4
64.5
30.6
77.8
62.5
158.8
Vertical
Downow
Model
Water Connections
1 2 3 4 5
Loop
In
D
Loop
Out
E
HWG
In
F
HWG
Out
G
Cond.
H
Water
Loop
FPT
HWG
FPT
024
in
cm
15.4
39.1
10.9
27.7
5.4
13.7
2.4
6.1
4.7
11.9
3/4” 1/2”
036
in
cm
17.4
44.2
12.9
32.8
5.7
14.5
2.4
6.1
4.7
11.9
3/4” 1/2”
048
in
cm
17.4
44.2
12.9
32.8
5.7
14.5
2.4
6.1
4.7
11.9
1” 1/2”
060 &
070
in
cm
17.4
44.2
12.9
32.8
5.7
14.5
2.4
6.1
4.7
11.9
1” 1/2”
Vertical
Downow
Model
Electrical Knockouts
J
1/2”
K
1/2”
L
3/4”
Low
Voltage
External
Pump
Power
Supply
024
in
cm
3.6
9.2
6.1
15.6
8.6
21.9
036
in
cm
3.6
9.2
6.1
15.6
8.6
21.9
048
in
cm
3.6
9.2
6.1
15.6
8.6
21.9
060 &
070
in
cm
3.6
9.2
6.1
15.6
8.6
21.9
*Does not include air lter supports. Add 2” (5.1cm) when a 1” (25.4mm) lter is used, add 3”
(7.6cm) when a 2” (50.8mm) lter is used.
Notes:
1. While clear access to all removable panels is not required,
installer should take care to comply with all building codes
and allow adequate clearance for future eld service.
2. Front & Side access is preferred for service access. However,
all components may be serviced from the front access panel
of a standard unit if side access is not available.
3. Condensate is 3/4” FPT PVC and is switchable from front to side.
4. Top supply air is shown, the same clearances apply to
bottom supply air units.
Legend:
CCP = Control/Compressor Access Panel
BSP = Blower Service Panel
ASP = (optional) Additional Service Panel
Recommended Minimum Installation Clearances for Vertical Units*
1”
Back of unit
Side opposite return air
6” Front if hard piped
Return Air Side
1”
Ducted return
- ‡ *Add for duct width
- † Add 2” for 1” lter frame/rail or 3” for 2” lter frame/rail
Free (open) return - calculate required dimension for a maximum
velocity of 600 fpm
*Field installed accessories (hoses, air cleaners, etc.) and factory WSE option
will require additional space. Top supply air is shown, the same clearances apply
to bottom supply air units.
Air Coil Side
Front
‡
†
1”
1”
1”
6”
*