Scotsman HD150 - Manual (Page 5)

Kits: Coin Mechanism (KSLDC2)
A kit is available to install a coin mechanism, and
another kit is available to install a room key
mechanism. Both come with detailed instructions,
summarized here:
Coin Mechanism, install after ice machine has
been operating:
1. Disconnect electrical power.
2. Locate key, unlock and remove sink. Then
remove the top front brace and control box cover.
4. Remove all the wires from the push button
switch.
5. Remove the nuts that secure the push button
cover to the dispenser and remove the cover.
6. Remove the screws that hold the push button
switch to the dispenser and remove the push
button switch.
7. Install the small cover plate from the kit.
8. Remove cover plate on right side of front panel,
below push button switch; use 5/16" nut driver.
9. Install the mounting plate fron the kit using the
nuts from the kit.
10. Secure the coin mechanism to the mounting
plate from the inside of the dispenser. Use the
screws, flat washers and lockwashers from the kit.
11. Remove the cover from the control box.
12. Remove the timer mechanism from the kit and
install it in the control box.
13. Remove wires numbered 8 and 9 from the
control box, they will be replaced by new wires
from the kit marked 8 and 9.
14. Install the new wires, following the wiring
diagram from the kit.
15. Reconnect the electrical power supply to the
machine.
16. Place a container in the drop zone of the
dispenser. Place a quarter in the slide of the coin
mechanism and hold in the safety interlock switch.
Push the slide in and release it. The dispenser
should dispense ice into the container.
17. Check if the proper amount of ice was
dispensed.
If more ice is needed:
•
Increase the time by turning the timer
adjustment dial clockwise.
If less ice is needed:
•
Decrease the time by turning the timer
adjustment dial counter clockwise.
The initial setting should be 4 on the dial, or 8
seconds. Each segment equals 2 seconds.
Important: Disconnect the power supply when
adjusting the timer.
18. Place new schematic over the old one.
19. Install the coin box.
19. Reconnect power to dispenser.
20. Replace control box cover.
21. Replace sink.
22. Check operation of coin box and key lock. After
everything is operating, give key to user.
Electrical Sequence
1. Coin switch closes, connecting power to timer.
2. Timer closes internal contacts, connecting
power to gearmotor (and door solenoid if -1B)
3. Gearmotor rotates dispense wheel until internal
timer contacts (AND cam switch contacts if -1)
open. The time of rotation (and amount of ice
dispensed) is determined by the timer.
Electrical Shock Hazard.
Disconnect electrical
power before beginning
procedures.
Coin Mech
Relay Control Relay
Adjustment
Coin Mech
Timer
Agitation Timer
Control Box Layout
HD150
May 2000
Page 5