Scotsman Eclipse CME686,Eclipse CME810,Eclipse CP686,Eclipse CP886,Eclipse CP1086 Technical Training Manual

CME686
CME810
CP686
CP886
Eclipse Technical Training
Eclipse Technical Training
CP1086
In This Presentation
In This Presentation
What Eclipse is
Components and their functions
Installation
Maintenance
Service Diagnosis
The Eclipse System
The Eclipse System
The remote system is made up of three parts:
– Ice Making Section or Head Unit - 115 volt – Compressor Package - 208-230 volt – Condenser - 208-230 volt
Flexible Modular System
– One condenser fits two compressor packages – One ice making head fits two compressor packages – All are R-404A systems
Ice Making Section
Ice Making Section
CME686 or CME810
– Remote Low Side
22” wide by 16.5” deep
– Three evaporators –Three TXVs – Three check valves –CM3technology
Water and Control
Systems
16.5 22”
Rotomolded freezing
compartment
Refrigerant
Ice Making Section
Ice Making Section
Vapor
Liquid
Line Connections
– Vapor – Liquid –Suction
All on right
side
– Designed for
Drive-Up
Suction
Window Applications
Ice making
compartment
Three
evaporators
– Circuited in
parallel
– No braze joints in
Ice Making Section
Ice Making Section
freezing compartment
– Access from the
left side or top
Purpose: Opens
during harvest to allow vapor to enter the evaporators
24 volt coil
Vapor Inlet Valve
Vapor Inlet Valve
Different port
size between CME686 and CME810
Three internally
equalized valves
Purpose: Control
individual evaporator superheats
– One valve per plate
Three
Three
TXVs
TXVs
– Promotes even
plate-to-plate ice distribution
Check valves
keep each TXV’s refrigeration flow directed to a single evaporator
– Eliminates cross-
flow during freeze
Three Check Valves
Three Check Valves
cycle
– Each TXV outlet
must flow to one evaporator
115 volt pump
Same for both
CME686 and CME810
Pedestal type
Pump motor separated
from reservoir
Water Pump
Water Pump
– Keeps motor drier – Motor cap keeps
condensation off motor
AutoIQplus
Uses sensors for
– ice harvest, – bin full indications – water reservoir
temperature
– water level
Controller
Controller
Controls freeze and
harvest cycles
CME Electrical Box
CME Electrical Box
Transformer 115 to 24, 85 VA
Purge valve timer
Control wire connection
nearby
– Wire routes to compressor
package
– Controls contactor and solenoid
valves
Control Wire Connection
Provides access
when left and right side access is limited
Access to:
– cascading shield – water trough
Inspection Cover
Inspection Cover
– ice sensors
Also covers
cascading shield fastener
Removal
begins with removal of the inspection cover
Then remove
the one
Cascading Shield
Cascading Shield
retaining screw
Cascading Shield
Cascading Shield
Cascading Shield
Evaporator Covers
Evaporator Covers
Freezing Compartment
Freezing Compartment
Water Trough
Cascading Shield
Temperature Sensors
Temperature Sensors
Liquid Line
Water Temp Sensor
Inlet Water Valve
Inlet Water Valve
Located in right front corner
of unit
1.25 GPM valve
– Same one as on CME256,
CME506 and many others
Opens to add water and fill
reservoir
– Adds water during harvest – Fills at beginning of freeze – Refills once more during
freeze
Located in the front
of the unit
115 volt coil
Opens to drain the
reservoir during harvest
Purge Valve
Purge Valve
Controlled by purge
valve timer
Sensing position 3”
below base
Control position
designed for dispenser
Ice Sensors
Ice Sensors
applications
– Also works well on
bins
Maximizes fill
without overfilling
3”
Three models
–CP686 –CP886 – CP1086
Compressor Package
Compressor Package
Condenser Bypass Valve
Low Side Access Valve
CP Unit
CP Unit
Headmaster
CPR Valve
Receiver
High Pressure Cut Out - Auto Reset
Crankcase Pressure Regulato
r
Crankcase Pressure Regulato
CPR valve restricts
compressor dome pressure during harvest
– 55 to 60 PSIG – Pre-set - don’t adjust
it!
Low Side Access
valve has evaporator pressure during freeze, but not during harvest
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