COMFORT UNIT CONTROLS CodingfoRunitfoRReCiRCuLatedaiRappLiCationsonLy COADIS LINE 600, MAJOR LINE, MELODY 2 VALVE KIT 230/1/50 valve kit - Fittings not included Thermostats Max. Δ Pv of 70 to 300 kPa based on the KVS** 2-tube and 2-tube cooling + electric systems 2-tube system ■ 1 electrothermic two-way valve Cooling only or heating only Code 7301640 PN 16 - DN15 - KVS 1.6 max. COADIS LINE ■ 1 electrothermic four-way valve* 612, 622, 632 ■ 3 ventilation speeds Code 7301641 Code 5201018 PN 16 - DN15 - KVS 1.6 max. RTR-E 7011 room thermostat HOT/COLD operation ■ 1 electrothermic two-way valve ■ 3 ventilation speeds - Manual summer/winter Code 7245718 PN 16 - DN15- KVS 1.6 max. MAJOR LINE toggle switch Code 5201024 102-, 202-, 302-, 402-, RTR-E 7012 room thermostat ■ 1 electrothermic four-way valve* ■ 3 ventilation speeds - Automatic summer/ Code 7245719 5201021 PN 16 - DN15- KVS 1.6 max. winter changeover switch Code + ■ 1 electrothermic two-way valve RTR-E 7203 room thermostat Code 7245720 (on four-way valve only) 7128892 PN 16 - DN20- KVS 2.5 max. MAJOR LINE + automatic changeover ■ 1 electrothermic four-way valve* 502- & 602- 2-tube cooling with electric heater (1) Code 7245721 PN 16 - DN20- KVS 2.5 max. Manual summer/winter toggle switch ■ 1 electrothermic two-way valve ■ 3 ventilation speeds Code 7469216 RTR-E 7012 room thermostat Code 5201024 PN16 - DN20 - KVS 2.5 max. MELODY 2 61, 62, 63 Manual summer/winter toggle switch (Pélec≤1400 W) (2) ■ 1 electrothermic four-way valve Code 7469217 Deadband thermostats PN16 - DN20 - KVS 2.5 max. ■ 3 ventilation speeds ■ 1 electrothermic two-way valve Code 7469214 RTR-E 7203 room thermostat with deadband Code 5201021 PN16 - DN25 - KVS 4.5 max. MELODY 2 (Pélec≤1400 W) (2) 92, 93, 94 ■ Optional two-contact 230 V relay(4) ■ 1 electrothermic four-way valve Code 7469215 16 A - factory-fitted (3) Code E038806 PN16 - DN25 - KVS 4.5 max. 4-tube system ■ 2 electrothermic two-way valves PN ■ 3 ventilation speeds Code E046500 Code 5201021 16 - DN 15 - KVS 1.6 max. COADIS LINE RTR-E 7203 room thermostat with deadband ■ 2 electrothermic* four-way valves* 624, 634 Code E046501 PN 16 - DN 15 - KVS 1.6 max. ■ 2 electrothermic two-way valves * three-way valve(s) with bypass. Code 7245722 PN 16 - DN 15 - KVS 1.6 max. MAJOR LINE * * Refer to instruction manuals for information on the maximum allowable 104-, 204-, 304-, 404- differential pressures ■ 2 electrothermic* four-way valves* and the maximum operating pressures Code 7245723 PN 16 - DN 15 - KVS 1.6 max. based on the KVS of the valve used. ■ 2 electrothermic two-way valves (1) MAJOR LINE: 2-pipe setup + electric battery with one resistor only. PN 16 heating DN 15 - cooling DN Code 7245724 20-KVS 2.5 max. MAJOR LINE (2) For higher capacities, an optional relay or a relay supplied by the customer is required. ■ 2 electrothermic four-way valves* 504- & 604 - (3) Not including Coadis Li ne and Mélody 2: PN 16 heating DN 15 - cooling DN Code 7245725 CDL600: P max. 1200 W 20-KVS 2.5 max. CDL900 and Mélody 2: Relay included in the basic unit ■ 1 electrothermic two-way valve Code 7469216 PN16 - DN20 - KVS 2.5 max. MELODY2 ■ 1 electrothermic two-way valve 61, 62, 63 Code 7301640 PN16 - heating DN15 - KVS 1.6 max. ■ 1 electrothermic four-way valve Code 7469217 PN16 - DN20 - KVS 2.5 max. MELODY2 ■ 1 electrothermic four-way valve 61, 62, 63 Code 7301641 PN16 - heating DN15 - KVS 1.6 max. ■ 1 electrothermic two-way valve Code 7469214 PN16 - DN25 - KVS 4.5 max. MELODY2 ■ 1 electrothermic two-way valve 92, 93, 94 Code 7469216 PN16 - heating DN20 - KVS 2.5 max. ■ 1 electrothermic four-way valve Code 7469215 PN16 - DN25 - KVS 4.5 max. MELODY2 ■ 1 electrothermic four-way valve 92, 93, 94 Code 7469217 PN16 - heating DN20 - KVS 2.5 max. CATALOGUE 2021 107 107