Air Conditioner 4000 Installation, Operating & Maintenance Manual
AC-4 CS030040 4K Manual Rev D
Page 2 of 17
Contents
1
GENERAL SAFETY & WARNING INSTRUCTIONS ....................................................................... 3
2
UNPACKING, HANDLING & INITIAL INSPECTION ..................................................................... 3
3
MODELS COVERED BY THIS MANUAL .......................................................................................... 4
3.1
M
ODEL
I
DENTIFICATION
...................................................................................................................... 4
3.2
G
ENERAL PERFORMANCE
D
ATA
........................................................................................................... 4
4
DIMENSIONS & INSTALLATION ....................................................................................................... 5
4.1
P
RODUCT
D
RAWING
............................................................................................................................ 5
4.2
M
OUNTING TEMPLATE
......................................................................................................................... 6
4.3
G
ASKET INSTALLATION
....................................................................................................................... 7
4.4
I
NSTALLATION AND
C
ONNECTIONS
...................................................................................................... 7
4.5
U
NIT
O
PERATION
................................................................................................................................. 7
5
USACG-6 INTELLIGENT CONTROLLER OPERATION ................................................................ 8
5.1
USACG-6
C
ONTROLLER DIAGRAM
..................................................................................................... 8
5.2
M
ODIFY HEATING SET POINT
................................................................................................................ 8
5.3
M
ODIFY COOLING SET POINT
............................................................................................................... 9
5.4
C
HANGE UNIT OF MEASURE
................................................................................................................. 9
5.5
D
EBUGGING THE SYSTEM
..................................................................................................................... 9
5.5.1
Observing the return temperature and fault codes...................................................................... 9
5.5.2
Initiating the “TEST” sequence ................................................................................................ 10
5.5.3
Resetting the controller to factory defaults ............................................................................... 10
6
MAINTENANCE .................................................................................................................................... 11
6.1
P
REVENTATIVE
M
AINTENANCE
S
CHEDULE
........................................................................................ 11
6.2
E
VAPORATOR AND
C
ONDENSER
C
OIL
C
LEANING
.............................................................................. 12
6.3
C
OMPRESSOR
&
R
EFRIGERANT
S
YSTEM
............................................................................................ 12
6.4
B
LOWERS
........................................................................................................................................... 12
6.5
F
ILTERS
............................................................................................................................................. 12
6.6
O
VERLOAD
T
EMPERATURE
L
IMITING
D
EVICE
................................................................................... 12
6.7
T
ROUBLESHOOTING
........................................................................................................................... 13
6.8
W
IRING
D
IAGRAM
............................................................................................................................. 14
6.8.1
CS030040 – Shown with 1200W or 1500W Heater .................................................................. 14
6.9
S
PARE
P
ARTS
G
UIDE
.......................................................................................................................... 15
7
WARRANTY .......................................................................................................................................... 16
8
RETURN MATERIAL AUTHORIZATION PROCEDURE ............................................................. 17
