Submittal Sheet
ICM
350
DEFROST TIMER
7313 William Barry Blvd.
North Syracuse, NY 13212
ICM CONTROLS 800.365.5525
www.icmcontrols.com
LII365
4. Reapply power.
5. Short speedup pins for 5 seconds and release. A shortened 30 second
defrost cycle will ensue.
* If upgrading a base model to a quiet shift board
(converting from HK32EA001 to HK32EA003/008):
• This board will have a T1/T2 terminal inside the harness that is T1 on the
HK32EA001 board
• T1 is a quick connect terminal outside of the harness
• Remove the Blue/Pink wire from the contactor coil and connect to the T1
terminal
Input:
• Voltage: 18-30 VAC
• Frequency: 50/60 Hz
Time Delays:
– HK32EA001 Operation
• Defrost: 10 minutes
• Time Interval: 30/60/90/120 minutes selectable
• Test Time: Short speedup pins to reduce runtime by 256x
– HK32EA003 Operation
• Defrost: 10 minutes
• Forced Defrost: 30 seconds
• Time Interval: 30/60/90/120 minutes selectable
• ASC: 5 minutes*
• Random Start: 0-30 seconds optional
• Quiet Shift: 30 seconds optional
• Test Time: To enter defrost, short speedup pins for 5 seconds and release
• ASC Test: Short speedup pins for 1 second and release
– HK32EA008 Operation
• Defrost: 10 minutes
• Forced Defrost: 30 seconds
• Time Interval: 30/60/90/120 minutes selectable
• ASC: 5 minutes*
• Random Start: 0-30 seconds optional
• Quiet Shift: 70 seconds optional
• Test Time: To enter defrost, short speedup pins for 5 seconds and release
• ASC Test: Short speedup pins for 1 second and release
* Cutting resistor ‘R50’ will disable the ASC timer
Mechanical:
• Dimensions: 3.5”x5.5”
• Mounting: Metal standoffs
Dip Switch Configuration:
• Time Interval Selection (switch 1 and 2)
Switch 1 Switch 2 Time Interval
Off Off 90 minutes
Off On 60 minutes
On Off 30 minutes
On On 120 minutes
• Quiet Shift (switch 3) – On or Off selectable (not for HK32EA001
operation)
• Random Start Timer (switch 4) – On or Off selectable (not for HK32EA001
operation)
• Board Selection (switches 5 and 6)
Switch 5 Switch 6 Carrier Board
Off Off HK32EA001
Off On HK32EA003
On Off HK32EA003
On On HK32EA008
Installation (HK32EA001):
1. Disconnect power.
2. Configure the dip switch.
3. Connect terminals as shown in the HK32EA001 wiring diagram.
4. Reapply power.
5. Check operation.
Installation (HK32EA003/HK32EA008):
1. Disconnect power.
2. Configure the dip switch.
3. Connect terminals as shown in the HK32EA003/HK32EA008 wiring
diagram*.
SPECIFICATIONS
•
Low cost time and temperature defrost control
• Power Consumption: 1 Watt maximum
• Current Draw: 300mA maximum
WIRING DIAGRAMS
* DTS* HPS * LPS
BRN/YEL
YEL/BLUE
ORN
ORN
RVS
PNK
PNK
RVS
YEL /PNK
RED
BLU/PNK
RED
BLU/PNK
YEL /PNK
YEL/BLU
BRN/YEL
BLK
BLK
BLK
CONT
11
21
2323
BLK
OFM
Y
ICM350
OF1
OF2
4 1
C C O
T1
T2
DFT
SPEEDUP
O R W
2 Y C
8 1
P2
T1
T1
2 1
P1
P3
T2
COIL
4
NO NC
FORM-C
COM
LER
W2 W3
OYC G
BLK
YEL
ORG
RED
WHT
HK32EA003/HK32EA008
BRN/YEL
YEL/BLUE
ORN
ORN
RVS
PNK
PNK
RVS
YEL/BLU
BLK
BLK
BLK
CONT
11
21
2323
LER
W2 W3
OYC G
BLK
YEL
ORG
RED
WHT
BLK
OFM
Y
ICM350
OF1
OF2
4 1
C C O
T1
T2
DFT
SPEEDUP
O R W
2 Y C
8 1
P2
T1
T1
2 1
P1
P3
T2
COIL
4
NO NC
FORM-C
COM
* DTS* HPS * LPS
YEL /PNK
RED
BLU/PNK
RED
BLU/PNK
YEL /PNK
BRN/YEL
HK32EA001