Service Manual

10
II. Sequence of Operation and Service Diagnosis
A. Sequence of Operation Flow Chart
2. Freeze Cycle
Control Switch "ON"
LFS closed UFS closed Comp energized FM energized GM energized WV de-energized
UFS open LFS open FT starts (90 sec.) Comp continues FM continues GM continues WV energized
UFS open LFS open WV energized
1. Startup/Fill Cycle
LFS closed UFS closed FT resets Comp continues FM continues GM continues WV de-energized
Low Water Safety
UFS open FT exceeded WV continues Comp de-energized FM de-energized GM de-energized
Rell
Maximum 90 sec.
When rell is achieved (UFS closed) icemaker restarts at 2. Freeze Cycle.
C-80BAJ(-DS)(-AD)(-ADDS) Series Sequence Flow Chart
Startup
Shutdown & Restart
1. Bin Full Icemaker Off
BC open Comp de-energized FM de-energized GM de-energized
Legend: BC-bin control Comp-compressor DV-drain valve DP-drain pump (optional) FM-fan motor FT-ll timer (time delay relay) GM-gear motor LFS-lower oat switch UFS-upper oat switch WV-inlet water valve
• Optional Drain Pump HS-5061 Drain pump has 115VAC when appliance is plugged into electrical outlet. 115VAC remains at drain pump until appliance is unplugged from the electrical outlet. • Control Switch in the "DRAIN" Position When the control switch is in the "DRAIN" position, 115VAC is supplied to the drain valve.
2. Icemaker Restart
BC closed
Cycle Steps
90 sec. FT exceeded
Restart is based on position of UFS a. If UFS is closed, restart begins at 2. Freeze Cycle b. If UFS is open, restart begins at 1. Startup/Fill Cycle