Vogt P-24AL, Service Manual

Page: 39 / 149

P24AL & P34AL Service Manual
INSTALLING YOUR TUBE-ICE MACHINE
12/2016
3-15
Figure 3-9
1 Pump / 3-Way Valve
* Better Freeze Protection
COOLING TOWER
WATER
COOLED
CONDENSER
INDOOR SUMP
CHECK VALVE
Outdoor pump is off until
indoor sump needs cooling
Figure 3-10
2 Pump / 2-Way Valve
* Best Freeze Protection
Safety Valves. Two safety pressure relief valves are an integral part of the packaged Tube-Ice

machine. They are located on the suction accumulator of the freezer. Vent each of the pressure
relief valves to the atmosphere in such a manner as to comply with local and national codes.
Specific requirements can be found in standards published by the International Institute of Ammonia
Refrigeration (IIAR).
Wiring and Electrical Connections
! WARNING !
Only service personnel experienced in refrigeration and qualified
to work with high voltage electrical equipment should be allowed
to install or work with the Tube-Ice

machine.
! WARNING !
A fused disconnect must be provided near the Tube-Ice

machine. The control panel and
transformer (if required) are attached to the structural frame on the front of the machine (see Figure
3-11). Rotation checking of the cutter motor, water pump and auxiliary equipment is required (see