Re-checking....................9 Electric diagram Optima 311 with ES 960 PCB ......... 10 PCB ES 960 for Optima 311 ..............11 Flow diagram ..................12 Hydraulic connections ................. 13 Declaration of conformity ..............14 Subject to Technical Modifications of Combi 185 S/LS...
1 kW can be engaged at peak loads. The Combi 185 uses only about 30% of the electric energy which a directly heated tank would consume. Subject to Technical Modifications of Combi 185 S/LS...
Air may also be drawn in via the drain and since the drain will contain ammonia vapours, the cooling system will be damaged in a short period of time. The warranty is void if the water trap is not correctly fitted. Subject to Technical Modifications of Combi 185 S/LS...
The ducting system leading from the discharge air roof- Fresh air may not be polluted with aggressive substances cowl/discharge air grating to the outside. (such as ammonia, sulphur, chlorine) as these can da- mage the components of the cooling system. Subject to Technical Modifications of Combi 185 S/LS...
Refer to your local distributor for guidance on national insulation directives. Duct insulation, alt. B Duct insulation, alt. A Faulty duct insulation Subject to Technical Modifications of Combi 185 S/LS...
Once the unit has been disconnected from the power main, you must wait until the fan has come to a standstill before the hatch is opened. Holes may not be drilled in the unit. Warm water Cirkulation Cold water Subject to Technical Modifications of Combi 185 S/LS...
Finally, the overall atmospheric volume should be re- checked and fine-tuned by adjusting the speeds for Step 2in the Service Menu. Step 1 and Step 3 should then be adjusted to an appropriate interval in relation to Step 2. Subject to Technical Modifications of Combi 185 S/LS...
Hysteresis can be adjusted to 0-5 °C. Maximum temperature is 70 °C. Above this level, the control unit will disengage the pump in order to protect the tank. Subject to Technical Modifications of Combi 185 S/LS...
T3: Fresh air T4: Exhaust air Magnetic valve T5: Before cooling coil Heating water T6: Cooling coil Heating room T7: Container top No need of heating T8: Container bottom T9: Solar collector Defrosting Subject to Technical Modifications of Combi 185 S/LS...
4: Back pressure valve and the pressure in the accessory heat exchanger is not 5: Manometer connection piece more than 3 bar! 6: Drain valve 7: Safety valve up to 6.0 bar Subject to Technical Modifications of Combi 185 S/LS...
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