Manuals / Brands / Kitchen Appliance / Ice Maker / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki KM-1601SAH/3, KM-1601SRH/3, KM-1601SWH/3 3. Controls and Adjustments, S4 Dip Switch All Models, S5 Dip Switch KM-1601SAH/3 "G" Control Board

1 76

Download 76 pages, 2.63 Mb

32

3. Controls and Adjustments

CAUTION

Dip switches are factory set. Failure to maintain factory settings may adversely affect performance and warranty coverage. For more information, contact Hoshizaki Technical Support at 1-800-233-1940.a) Default Dip Switch SettingsNote that the settings vary for KM-1601SRH/3 depending on the water valve installed. The dip switches are factory set to the following positions:

S4 Dip Switch

Model

Auxiliary

Code

Water

Valve Part

Number

Code on

Water

Valve

S4 Dip Switch No.

12345678910

KM-1601SAH/3

"G" Control Board

Dip switch settings for air-cooled units

are as listed, regardless of auxiliary

code.

OFF OFF ON ON ON ON ON OFF OFF OFF

KM-1601SWH/3

"E" Control Board

Dip switch settings for water-cooled

units are as listed, regardless of

auxiliary code.

OFF OFF OFF OFF ON ON OFF OFF OFF ON

KM-1601SRH/3

"E" Control Board

R-0, R-1,

some S-1

3U0111-02

(8 l/min)

J248-032 ON OFF ON OFF OFF OFF OFF OFF OFF OFF

Some S-1 3U0 111-01

(15 l/min)

J248-030

ON OFF OFF OFF ON ON OFF OFF OFF OFF

S-2 & later 4A1176-04 (11 l/min)

V-1 (M) & later 4A5251-04 (11 l/min)

S5 Dip Switch (Do Not Adjust)

Model

S5 Dip Switch No.

12345

KM-1601SAH/3 OFF OFF OFF OFF OFF

KM-1601SWH/3 Not Applicable

KM-1601SRH/3

1 2 3 4 5 6 7 8 9 10

ON

Freeze Timer (9 & 10)

Pump-Out Frequency Control (5 & 6)

Pump-Out Timer (3 & 4)

Harvest Timer (1 & 2)

Factory Use (8)

S4 Dip SwitchAll Models

Harvest Pump Timer (7) KM-1601SAH/3 "G" Control Board

Bin Control Selector (7) KM-1601SWH/3 & KM-1601SRH/3

"E" Control Board

1 2 3 4 5

ON

Float Switch Selector (1)

Rell Counter (2 through 5)

S5 Dip SwitchKM-1601SAH/3 "G" Control Board

Contents

Main Hoshizaki Hoshizaki America, Inc. Page CONTENTS Page Important Safety Information WARNING CAUTION IMPORTANT WARNING I. Specications A. Icemaker 1. KM-1601SAH (air-cooled) Note: We reserve the right to make changes in specications and design without prior 2. KM-1601SAH3 (air-cooled) Note: We reserve the right to make changes in specications and design without prior 3. KM-1601SWH (water-cooled) 4. KM-1601SWH3 (water-cooled) Note: We reserve the right to make changes in specications and design without prior Note: We reserve the right to make changes in specications and design without prior 6. KM-1601SRH with URC-21F (remote air-cooled) (auxiliary codes: some S-1; S-2 and Note: We reserve the right to make changes in specications and design without prior Note: We reserve the right to make changes in specications and design without prior Note: We reserve the right to make changes in specications and design without prior 9. KM-1601SRH3 with URC-21F (remote air-cooled) (auxiliary codes: some S-1; S-2 and Note: We reserve the right to make changes in specications and design without prior Note: We reserve the right to make changes in specications and design without prior B. Condenser Unit Page II. General Information A. Construction 1. KM-1601SAH/3 (air-cooled) 2. KM-1601SWH/3 (water-cooled) 3. KM-1601SRH/3 (remote air-cooled) B. Sequence of Operation Page Page Page 2. Sequence Flow Chart a) KM-1601SAH/3 "G" Control Board 4. Pump-Out Cycle Components Energized when the Control Switch is in the "WASH" Position 3. Ice Level Lowered "G" Control Board Sequence Flow Chart KM-1601SAH/3 Cycle Steps 2. Harvest Cycle 1. 1-Minute Fill Cycle "E" Control Board Sequence Flow Chart 4. Pump-Out Cycle and Restart Shutdown Components Energized when the Control Switch is in the "WASH" Position C. Control Board 1. Control Board Layout a) KM-1601SAH/3 "G" Control Board "G" Control Board Part Number 2A3792-01 "G" Control Board b) KM-1601SWH/3 and KM-1601SRH/3 "E" Control Board "E" Control Board Part Number 2A1410-01 (factory); 2A1410-02 (service) "E" Control Board Page Page 3. Controls and Adjustments S4 Dip Switch All Models S5 Dip Switch KM-1601SAH/3 "G" Control Board Page Page Page Page III. Technical Information A. Water Circuit and Refrigeration Circuit 1. KM-1601SAH/3 (air-cooled) 2. KM-1601SWH/3 (water-cooled) 3. KM-1601SRH/3 (remote air-cooled) B. Wiring Diagrams Page Page Page C. Performance Data 1. KM-1601SAH (air-cooled) 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior 2. KM-1601SAH3 (air-cooled) 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior 3. KM-1601SWH (water-cooled) 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior 4. KM-1601SWH3 (water-cooled) 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior 6. KM-1601SRH with URC-21F (remote air-cooled) (auxiliary codes: some S-1; S-2 and 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior 9. KM-1601SRH3 with URC-21F (remote air-cooled) (auxiliary codes: some S-1; S-2 and 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior 1. Pressure data is recorded at 5 minutes into freezing cycle. The data not in bold 2. We reserve the right to make changes in specications and design without prior IV. Service Diagnosis WARNING A. Diagnostic Procedure Page Page Page B. Control Board Check C. Bin Control Check D. Float Switch Check and Cleaning Fig. 1 Page E. Thermistor Check F. Adjustment of Water Regulating Valve (water-cooled model) G. Diagnostic Charts Page Page 3. Low Ice Production Page V. Replacement of Components WARNING A. Service for Refrigerant Lines WARNING Page Page B. Important Notes for Component Replacement When replacing a component listed below, see the notes to help ensure proper operation. VI. Cleaning and Maintenance WARNING A. Cleaning and Sanitizing Instructions WARNING Page Page B. Maintenance WARNING C. Preparing the Icemaker for Long Storage