Installation; Safety Devices - Techno Block AT series Use And Maintenance Instructions

6.5 Installation

Straddle version:
Before mounting the unit prepare the cuts in the cold room wall as shown in the picture.
Fix the unit in place with the appropriate screws. Position the unit on the cold room, connect the evaporator
drain tray spigot and the hole prepared in the cold room wall using the supplied pipe with pre-inserted
heater (for low temperature units only). Fill the hole in the wall with insulating material, polyurethane or
silicone, and mount the hole cover.
Mod.
AT1
AT2
AT3
AT4
ATTENTION
Check that the unit and its devices have suffered no damages during transport. Pay
special attention to the components
secured to the electric panel door and to the refrigerating circuit pipes. Mount the unit
as shown in the drawings; make sure that the electric connections are carried out
properly.
6.6

Safety devices

Max 120
B C
324 295
324 595
400 542
450 542
mechanical safety devices
The following
1. Fixed upper and side protections for evaporator and condensing unit, secured
by locking screws.
2. External fan protections placed on the evaporating and condensing units,
secured with screws.
electrical safety devices
The following
a. Protection of fans (belonging to motors) against high power absorption;
with automatic reset.
b. High pressure switch (only for special components) to protect against excessive
pressure; with automatic reset.
D E
80 55
80 55
65 85
65 85
are supplied:
are supplied:
F G
147,5 147,5
297,5 297,5
271 271
271 271
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