®
P/N 2402799_A
December 20 07
K
Kiitt P
P//N
N 4
44
40
08
84
48
8
OPTIONAL
ANTI-CONDENSATE HEATER
CONTROLLER
FOR REACH-IN GLASS DOORS
SERVICE MANUAL
Page 1: ... P N 2402799_A December 2007 K Ki it t P P N N 4 44 44 40 08 84 48 8 OPTIONAL ANTI CONDENSATE HEATER CONTROLLER FOR REACH IN GLASS DOORS SERVICE MANUAL ...
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Page 3: ...ann Corporation HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A Table of Contents General 1 Sequence of Operation 2 Normal Operation 2 Failure Mode Operation 2 Table 1 Door Heat On Time vs Relative Humidity RH and Store Tempeature 2 Access 3 Sensor Board 3 Harness 3 Sensor Control Box 4 Door Heater Harness 4 Power Connection 4 Finish 5 Wiring Diagram 5 Door Heater Control Service Manual P N 240...
Page 4: ...REVISION HISTORY REVISION A 1 Original Issue P N 2402799_A iv U S Canada 1 800 922 1919 Mexico 1 800 522 1900 WWW HUSSMANN COM ...
Page 5: ...r optimal performance is achieved at the factory As this device is integral to the frame assembly there is no esthetic impact to the shopper The glass anti condensate heaters are under the control of a microprocessor in the control module The processor continu ously monitors the environment surrounding the glass surface and adjusts the of on time to the heaters accordingly This eliminates the need...
Page 6: ...Humidity RH and Store Temperature 40 F 45 F 50 F 55 F 60 F 65 F 70 F 75 F 80 F 85 F RH On On On On On On On On On On 10 0 0 0 0 0 0 0 0 0 0 15 0 0 0 0 0 0 0 0 0 0 20 0 0 0 0 0 0 0 0 0 0 25 0 0 0 0 0 0 0 0 0 0 30 0 0 0 0 0 0 0 0 0 0 35 0 0 0 0 0 0 0 0 0 0 40 0 0 0 0 0 0 0 0 80 82 45 69 69 70 72 74 76 80 83 84 86 50 75 74 75 77 79 81 84 87 88 90 55 80 79 80 81 83 85 88 91 92 94 60 85 83 84 85 87 88 ...
Page 7: ... the sensor board gasket around the board and over the harness as shown Route lamp wiring around the gasket 5 Important Verfy the sensor board perimeter is completely sealed Use electrical tape to hold wiring in position at the center of the mullion This will avoid damage when replacing the cover Door Heater Control Service Manual P N 2402799_A 3 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A ...
Page 8: ...al screws 8 Connect the sensor harness to the control box as shown Door Heater Harness 9 Connect the insulated male connectors of the door heater harness to the sensor control box Pins are marked on the outside of the control box Power Connection 10 Connect the insulated male connectors for line power and neutral to the sensor control box Pins are marked on the outside of the control box P N 24027...
Page 9: ...e replace covers 15 Restore power 16 Verify controller is cycling the anti condensate door heaters in accordance with Table 1 Door Heater Control Service Manual P N 2402799_A 5 HUSSMANN CORPORATION BRIDGETON MO 63044 2483 U S A WWW HUSSMANN COM Wiring Diagram for Controller ...
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