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Thread: Hoshizaki Ice Maker
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05-04-2013, 01:37 AM #1
Hoshizaki Ice Maker
How can I increase suction pressure during harvest (defrost)? The story is long and I got the maker to run fine, but still have a 48psi suction during harvest. At this point I feel uncomfortable to write the guy a bill, even though I spent over $900 in parts and 5hr labor. Harvest takes 6 minutes, I adjusted timer to go 120 sec. after termistor sends the all clear, so it totals 6 minutes, I know it all seems right, but with a 48 psi suction? the evap doesn't get warm fast...I just don't like it. harvest valve is not restricted, same temp from the compressor discharge to the evap...WTF? I need it a little hotter, lol
BTW, the system calls for 11.5 lb 404a, I ended up with 14 lb, remote air cooled.
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05-04-2013, 07:56 PM #2
Re: Hoshizaki Ice Maker
model number?
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05-04-2013, 10:28 PM #3
Re: Hoshizaki Ice Maker
Are you losing hot gas to the remote condenser? You should be seeing a hot evaporator after 6 minutes, but then again if the ice is dropping is it an issue?
alecMostly found in the southern part of this green and pleasant land.
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06-04-2013, 05:05 AM #4
Re: Hoshizaki Ice Maker
KM1300SRH and I just a call that's not working. This is game on for me.