Hoshizaki SRK-13H, Руководство по обслуживанию

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34
Problem Possible Cause Remedy
[1] The icemaker will not
start.
a) Power Supply to
Condensing Unit
1. OFF position. 1. Move to ON position.
. Breaker tripped or
fuse blown.
. Check for short circuit or
ground, correct and reset
or replace.
b) High Pressure Control 1. Tripped or bad
contacts.
1. Check for continuity, let
reset or replace.
. Dirty condenser coil. . Clean.
3. Refrigerant
overcharged.
3. Recharge.
4. Fan not operating. 4. See chart 1.[6]
5. Refrigerant line or
components plugged.
5. Clean and replace drier.
c) Thermostat (Condens-
ing Unit High Tempera-
ture Safety)
1. Tripped or bad
contacts.
1. Let cool and reset. Check
for continuity and replace
if open.
d) Wire Harness Terminal
Block: Condensing Unit
and Icemaker
1. Loose connection. 1. Tighten.
e) Fuse (Icemaker fused
disconnect, if any)
1. Blown. 1. Check for short circuit and
correct. Reset or replace.
f) Fuse (10A fuse in
icemaker)
1. Blown. 1. Check for short circuit and
replace.
g) Control Switch
1. OFF position. 1. Move to ICE position.
. Bad contacts. . Check for continuity and
replace.
3. Loose connection. 3. Tighten.
h) Transformer
1. Open windings. 1. Replace.
i) Bin Control
1. Tripped with bin filled
with ice.
1. Remove ice.
. Proximity switch stuck
open.
. Replace bin control.
j) Wiring to Control Board 1. Loose connections or
open.
1. Check for continuity and
replace.
k) Water Supply Line
1. Water supply off and
water supply cycle
does not finish.
1. Check and get
recommended pressure.
l) Fill Water Valve
1. Mesh filter or orifice
clogged.
1. Clean.
. Coil winding opened. . Replace.
3. Wiring to water valve. 3. Check for loose
connection or open, and
replace.
B. Diagnostic Charts
1. No Ice Production