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AHU 800
IBC AHU 800 Installation And Operating Manual
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Integ
ral
p
u
mp
C
he
ck
val
ve
(f
i
e
l
d
sup
p
l
i
e
d
)
Fil
l
st
atio
n
o
r
g
l
yco
l
fee
de
r
(f
ie
l
d
su
p
p
l
ie
d
)
Fig
ure
1
9
Ba
si
c
i
n
stal
l
a
tio
n
:
b
o
i
l
e
r
/
w
a
ter
h
e
a
ter
w
i
th
pu
mp
A
i
r
Ha
nd
l
e
r
Coi
l
H
e
a
d
Lo
ss
Flo
w
rate
(g
p
m)
3
4
5
H
ea
d
l
o
ss
@
flo
w
(ft
)
6.7
11
.3
16
.3
Tab
le
6
Ai
r
h
a
n
d
l
e
r
co
i
l
h
ea
d
l
o
ss
a
t
1
8
0°
F
(82
°
C
)
25
2.4.1
Sizi
n
g
p
u
mp
s
26
28
Table of Contents
Default Chapter
3
Table of Contents
3
Safety Information
7
Specifications
9
Heating Capacity
10
Cabinet and Air Supply Dimensions
10
Thermostat Connections
12
1 Introduction
15
Standard Features and Benefits
15
Conformity
16
2 Installation
17
Locating the Unit
17
Conditioned Space
17
Un-Conditioned Space
17
New Construction
17
Mobile Home
17
Closet
17
Garage
18
Serviceability
19
Positioning and Mounting the Unit
19
Return Air Openings for Ducting
19
Unit Positioning
20
Adding Air Conditioning Coils or Heat Pump Coils
20
Mounting a Unit on the Wall
21
Repositioning the Air Filter Brackets
22
Duct Work
24
Sizing the Ducts
24
Ducting Installed in Conditioned Space
25
Ducting Installed in Un-Conditioned Spaces
25
Making the Return Air Openings
25
Connecting the Unit to the Boiler
26
Sizing Pumps
26
Using Propylene Glycol
28
Connecting the Unit to a Tankless Water Heater
28
Electrical Connections
30
Wiring of the External Pump and 120VAC Line
31
Connecting Line Voltage - Examples for Different Scenarios
31
3 Operation
43
Checklist for Electrical Conditions, Ducting and Water Connections
43
Default Settings
44
Default Fan Speed Settings
44
Operating the Unit with a Mobile App
45
Loading Ibcconnect
46
Using the App to Connect to Ibc's AHU Wifi
46
Using the App to View the Ahu's Information
49
Configuring Settings and Parameters Via a USB Text File
51
Sequence of Operation
51
Heating Mode
51
Cooling Mode
52
Heat Pump Mode
52
Humidification Mode
52
Humidification Mode
53
Freeze Protection Mode
53
LED Status Indicators
53
Built-In Diagnostics Feature
54
4 Service and Maintenance
55
Maintenance Checklist for Owners
55
Maintenance for the Heating Contractor
55
Removing the Fan Assembly
55
Replacing the Hot Water Coil Unit
57
Temperature Sensors
57
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IBC AHU 800 Specifications
General
Brand
IBC
Model
AHU 800
Category
Air Handlers
Language
English
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