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EWAS-TZD
OAT
Outside ambient air temperature
ELWT
Evaporator leaving water temperature
Ref 1
Operation with ELWT < 4 °C requires Option 08 (brine) and glycol
Ref 2
Operation with ELWT > 18 °C requires Option 187 (high evaporator leaving water temperature)
Ref 3
Operation requires option 142 (High ambient temperature kit)
Operation at outside ambient air temperature < 5 °C requires option 229 (fan speed modulation) or option 42
Ref 4
(Speedroll)
The charts shown in these pages constitute a guideline on operating limits in the range.
Refer to the CSS selection software for the actual operating limits in the working conditions for each model.
D–EIMAC01905-23_00EN - 19/53
Fig. 11 – EWAS-TZD Blue unit envelope
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