Installation Instructions
ControlKeeper® 2
General Information
The ControlKeeper 2 is shipped in one package and
is configured with a 120V transformer or a 277V
transformer. The two relays are mounted in the high
voltage compartment. The logic board and inputs are
located in the low voltage compartment. The following
information describes the ControlKeeper 2 installation. For
programming information, refer to the Keeper Enterprise
Software Manual.
Getting Started
1.
Do not discard these installation instructions. Please
keep for future reference and operation information.
2.
Always disconnect all power before wiring.
3.
Use only as intended and at the listed voltage.
4.
All installation service must be performed by qualified
personnel or service technicians.
5.
Install in accordance with National Electrical Code
and any other codes that may apply.
6.
High Voltage is present inside the lighting enclosure.
Use extreme caution when performing maintenance
on this equipment. Failure to follow this warning and
proper safety procedures could result in severe injury
or death and/or damage to the equipment.
7 .
Document all wiring that is terminated to the relays
so that the lighting control equipment can be properly
configured and programmed for operation.
8.
It is recommended that all low voltage wiring be
done with power removed to the logic board to
protect components from potential shorts during the
wiring process.
Mounting the Enclosure
1.
Choose a dry location convenient to the circuits being
controlled.
Model # CK2-120NO
Model # CK2-277NO
2.
Mount the panel on a firm surface using pre-drilled
holes.
3.
Connect the enclosure to the circuit breaker panel
using conduit into the punch holes provided.
4.
Remove all cuttings and dirt.
N
ote:
Make certain that high voltage and low voltage
wiring enters the enclosure separately. High voltage
wiring should be brought into the right section of the
enclosure. Low voltage wire should enter in the low
voltage wiring compartment on the left side of the
enclosure. Failure to separate high voltage from
low voltage wiring may cause interference with
logic board function.
Wiring the Transformer
The ControlKeeper 2 is factory configured with a 120V
tranformer or a 277V transformer. The transformer
voltages are color-coded. The 120V transformer has the
power wired to the black wire and the 277V transformer
has the power wired to the orange wire. The neutral is the
white wire.
Connect wires to the transformer. You must provide a
dedicated circuit with circuit protection for the transformer.
Low Voltage
Compartment
NETWORK
C19
+
F1
J51
-
F2
R57
S
MOV8
U47
MOV7
C39
C62
R56
S1
C37
F3
C36
ON
U8
C38
CH1
1
+24
OFF
ON
CH2
+24
OFF
GND
U3
C52
C81
X1
J2
C31
C21
High voltage and low voltage
wiring entering the enclosure
INS #
High Voltage
Compartment
R49
R8
RELAY 1
RP2
Q2
SN2
S4
L1
L3
MOV2
C50
Q3
L34
C55
L4
R13
C59
C71
TF1
I1
BR1
C2
C1
D99
SD1
SR1
C99
C80
+
U4
C53
SN1
R7
RELAY 2
CX2
U30
R7A
L5
MOV1
R7B
Q1
Q4
CX1
U32
C83
C100
C58
C82
U7
S5
R112
RESET
R111
S3