





GM monoblocchi di Zanotti
GM uniblock models by Zanotti are very versatile monoblock units which can be installed in the cold room either in a straddle position or through-the-wall with a thru-wall kit.
Description
The evaporating side is white purposely by design so that it can merge in with the cold room. The whole range is equipped with hermetic compressors with R404A.
For medium temperature applications compressors working with R134A refrigerant are already available. All the units of the GM series can be supplied with compressor compartment insulated with suitable soundproofing material to reduce unit noise level during functioning in frequently visited areas.
If necessary it is possible to duct away the air coming out of the condenser, by using a centrifugal fan, supplied as an option on request. The air is expelled from the room (in which the unit is set ) through a duct.
On our units we employ both microchannel condensers as well as grooved pipe ones in order to obtain a higher efficiency and a reduction in consumption. The units are provided with a new generation control panel with an easy-to-use interface.
Technical features
The units are provided with:
The units are provided with a new generation control panel with an easy-to-use interface.
Available options:
- automatic alarm system in case of insufficient cleaning of the condenser;
- capillary tube for refrigerant expansion;
- wholly automatic hot gas defrost;
- switchboard with electronic control board and management keypad;
- automatic system for condensate evacuation, no outside connections for water drainage are usually necessary;
- power supply cable;
- door micro-switch cable;
- cold room light cable, lamp and lampholder;
- cable for door heater for low temperature units only.
The units are provided with a new generation control panel with an easy-to-use interface.
Available options:
- connection module for monitoring, remote management and data recording through an external supervision system;
- module for remote management of the keypad over than 10 metres ;
- insulated wall kit with 100mm thickness for the conversion of the unit from straddle-type one to through-the-wall unit;
- electric defrost;
- water cooled condenser;
- remote control panel;
- compressor compartment sound proofing to reduce the condensing unit noise level;
- kit for outside installation consisting in: condenser fan pressure switch or condenser fan speed regulator, compressor crankcase heater, dual defrost solenoid valves;
- voltage monitor;
- different voltage.
Applications
- Thermostat differential setting;
- room temperature setting;
- automatic or manual defrost;
- evaporator fan starting delay;
- drain down delay after defrost for condensate drainage;
- probe failure alarm;
- cold room light switch;
- protection regarding the number of pressure switch trips.
Available documents
