COMFORT UNIT CONTROLS C odingfoRunitfoRReCiRCuLatedaiRappLiCationsonLy COADIS LINE 600 & 900 - COMFORT LINE VALVES FITTED MAJOR LINE AND WIRED 230/1/50 valve - Fittings not mounted or wired Thermostats Max. Δ Pv up to 300 kPa based on the KVS** 2-tube and 2-tube cooling + electric systems 2-tube system ■ 1 electrothermic two-way valve COADIS LINE Heating only or cooling only PN 16 - DN15- KVS 1.6 max. 612, 622, 632 Code E037605 MAJOR LINE ■ 3 ventilation speeds 102-, 202-, 302-, 402-, RTR-E 7011 room thermostat Code 5201018 ■ 1 electrothermic four-way valve* PN 16 - DN15- KVS 1.6 max. COMFORT LINE Code E037567 02-,12-,22-,32- HOT/COLD operation ■ 3 ventilation speeds - Manual summer/ winter toggle switch Code 5201024 RTR-E 7012 room thermostat ■ 3 ventilation speeds - Automatic summer/ 5201021 winter changeover Code + RTR-E 7203 room thermostat + automatic changeover (on four-way valve only) 7128892 2-tube cooling with electric heater (1) Manual summer/winter toggle switch ■ 1 electrothermic two-way valve COADIS LINE 922 ■ 3 ventilation speeds PN 16 - DN20- KVS 2.5 max. MAJOR LINE Code E037613 RTR-E 7012 room thermostat 502- & 602- Code 5201024 Manual summer/winter toggle switch ■ 1 electrothermic four-way valve* COMFORT LINE (Pélec≤1400 W) (2) PN 16 - DN20- KVS 2.5 max. 42- & 52- Code E037575 Deadband thermostats ■ 1 electrothermic two-way valve COADIS LINE ■ 3 ventilation speeds PN16 - DN20 - KVS 4 max. 932 & 932SP Code E037613 RTR-E 7203 room thermostat with deadband Code 5201021 COMFORT LINE (Pélec≤1400 W) (2) ■ 1 electrothermic four-way valve 62- ■ Optional two-contact 230 V relay(4) Code E037575 16 A - factory-fitted (3) Code E038806 PN16 - DN20 - KVS 4 max. 4-tube system ■ 2 electrothermic two-way valves COADIS LINE ■ 3 ventilation speeds PN 16 - DN 15 - KVS 1.6 max. 624 & 634 Code E037621 RTR-E 7203 room thermostat with deadband Code 5201021 MAJOR LINE ■ 2 electrothermic* four-way valves* 104-, 204-, 304-, 404-, PN 16 - DN 15 - KVS 1.6 max. COMFORT LINE Code E037583 04-,14-,24-,324 ■ 2 electrothermic two-way valves COADIS LINE 924 * three-way valve(s) with bypass. PN 16 heating DN 15 - KVS 1.6 max. - MAJOR LINE Code E037648 * * Refer to instruction manuals for information on the maximum cooling DN 20-KVS 2.5 max. 504- & 604- allowable differential pressures and the maximum operating COMFORT LINE pressures based on the KVS of the valve used. ■ 2 electrothermic four-way valves* 44- & 54- (1) MAJOR LINE: 2-pipe setup + electric battery with one PN 16 heating DN 15 - KVS 1.6 max. - Code E037591 resistor only. cooling DN 20-KVS 2.5 max. (2) For higher capacities, an optional relay or a relay supplied by the customer is required. ■ 2 electrothermic two-way valves COADIS LINE (3) Not including Coadis Line and Mélody 2: PN 16 heating DN 15 - KVS 934 & 934SP Code E037648 CDL600: P max. 1200 W 1.6 max. - cooling DN 20-KVS 4 max. CDL900 and Mélody 2: Relay included in the basic unit ■ 2 electrothermic four-way valves* PN 16 heating DN 15 - KVS 1.6 max. - Code E037591 cooling DN 20-KVS 4 max. ■ 2 electrothermic two-way valves COMFORT LINE PN 16 heating DN 20 - KVS 64- CodeE037648 2.5 max. - cooling DN 20-KVS 4 max. ■ 2 electrothermic four-way valves* PN 16 heating DN 20 - KVS 2.5 CodeE037591 max. - cooling DN 20-KVS 4 max. 108 108 CATALOGUE 2021