Rev. F 02-2021
13
MTEC.6500.GB-F-1 Operation and maintenance manual SDA series English
SDA
6ZLPPLQJSRROGHKXPLGL¿HUV
3.1.10 Test
All the units are fully assembled and wired at the factory, carefully evacuated and dried after leak tests under pressure and then charged
with refrigerant R410A. They are all fully operational tested before shipment. They all conforms to European Directives and are individually
marked with the CE label and provided with Conformity Declaration.
3.2 Accessories description
3.2.1 Hot water coil (HOWA)
7KHKHDWH[FKDQJHULVPDGHRIFRSSHUSLSHVDQGDOXPLQLXP¿QV7KHGLDPHWHURIWKHFRSSHUSLSHVLV´DQGWKHWKLFNQHVVRIWKHDOX
-
PLQLXP¿QVLVPP7KHWXEHVDUHPHFKDQLFDOO\H[SDQGHGLQWRWKHDOXPLQLXP¿QVWRLPSURYHWKHKHDWH[FKDQJHIDFWRU
3.2.2 Electric heater 3kw / 6kW 230/1/50 (HOEL)
The electric heater kit is in aluminium and is used to integrate the unit heating capacity.The kit is composed of an ON-OFF double safety
thermostat without capacity steps.
3.2.3 Electronic temperature and humidity probe (RGDD)
Built-in Electronic temperature and humidity probe.
5HPRWHPHFKDQLFDOK\<*5
7REHLQVWDOOHGRQWKHZDOOLWLVVXSSOLHGZLWKDUHJXODWLRQNQREDQGZRUNLQJUDQJHIURPWRZLWKSUHFLVLRQRI
3.2.5 3 Way on/off valve (KIVM)
,WLVXVHGWRFRQWUROWKHZDWHUÀRZLQWKHFRLO7KHYDOYHLVGLUHFWO\FRQWUROOHGIURPWKHXQLWPLFURSURFHVVRU
3.2.6 Remote control panel (PCRL)
This panel can be mounted up to 50m (maximum) from the unit and replicates all of the control functions. It is connected using a twin cable
of 0.5 mm sq section.
3.2.7 Desuperheater in Cu-Ni (RP01)
7KHXQLWLV¿WWHGZLWKD&RD[LDOW\SHKHDWH[FKDQJHUVXLWDEOHIRUFKORULQDWHGZDWHU7KHLQWHUQDOSLSHLVPDQXIDFWXUHGIURP&XSURQLFNHOZLWK
WKHH[WHUQDOSLSHEHLQJPDGHIURP&RSSHU7KHFKORULQDWHGZDWHUÀRZVZLWKLQWKHLQWHUQDOSLSHZKLOVWWKHUHIULJHUDQWJDVSDVVHVWKURXJKWKH
JDSEHWZHHQWKHLQWHUQDODQGH[WHUQDOSLSHV7KH&XSURQLFNHOLQWHUQDOSLSHLVPDQXIDFWXUHGZLWKDVSHFLDOSUR¿OHWKDWJHQHUDWHVWXUEXOHQW
ÀRZZLWKLQWKHUHIULJHUDQWJDVWKXVLQFUHDVLQJWKHKHDWH[FKDQJHIDFWRUWKHWKHUPDOHI¿FLHQF\DQGUHGXFLQJWKHGLPHQVLRQV7KHKHDW
H[FKDQJHULVGHVLJQHGWRUHFRYHUDSSUR[RIWKHWKHUPDOFDSDFLW\JHQHUDWHGE\WKHXQLW
3.2.8 Grille kit and case for ducted version (KGBH)
$LUJULOOHGRXEOHURZDGMXVWDEOHEUXVKHGDOXPLQLXP¿QVHTXLSSHGIRUZDOOPRXQWLQJZLWKVXEIUDPH
3.2.9 Serial interface card RS485 (INSE)
This interface card enables the controller to comunicate with other devices using Modbus protocol.
3.2.10 E.C. Supply fan (VECE)
The supply fan is a high performance centrifugal type, double inlet forward curved blades, directly coupled to the electric motor. The fan
wheel and the scroll are made from hot galvanised thick sheet metal, painted with polyurethane powders, to ensure the best resistance
DJDLQVWDJJUHVVLYHHQYLURQPHQWV7KHHOHFWULFPRWRULVDKLJKHI¿FLHQF\'&EUXVKOHVVW\SHZLWKH[WHUQDOURWRUWRJXDUDQWHHDQLGHDOFRROLQJ
of the windings and the absence of power lost due to pulleys and belt transmission. The fan is statically and dynamically balanced class 6,3
according to ISO1940. The electric motor has a separate electronic commuter (driver) and a speed modulation 0-10V, integrated PFC, burn
out thermal protection (in case of considerable reduction of the power supply), protection degree IP54, serial interface card with modbus
protocol RTU.
$LUÀOWHUZLWKIUDPHIRUGXFWHGLQVWDOODWLRQ)$5&
&RPSOHWHZLWK(8HI¿FLHQF\DLU¿OWHUZKLFKFDQEHUHPRYHGE\WKHVLGHDQGIUDPHIRUGXFWHGLQVWDOODWLRQ
3.2.12 Floor trolley version (TROL)
7RIDFLOLWDWHGHKXPLGL¿HUKDQGOLQJZKHUHLVSODFHG
