D-EIMHP01505-22_00EN 25/59
EWYT-CZP
– Pump Low lift
Figure 16
– External pressure head of water pump
External static pressure refers to the difference between pump external static pressure and evaporator and water
filter pressure drop. Water flow range refer to pump only. For water flow limits of the unit refer to water flow
section.
Pump Curves
Model
Pump curve
EWYT021CZI-A1
A
EWYT032CZI-A1
B
EWYT040CZI-A1
B
EWYT064CZI-A2
C
Table 11
– Pump curves associated with each unit size
4.13. Operation limits
Operation out of the mentioned limits may damage the unit. In case of any doubt contact the manufacturer representative.
In the following figure are illustrated the operation ranges both in cooling and heating mode, in terms of Leaving water
temperature (LWT) and Ambient temperature (OAT).
OAT
Outside ambient temperature
ELWT Evaporator Leaving water temperature
OPERATION RANGE COOLING
– EWYT_CZ
EWYT021~064-CZ
Figure 17
– Operating limits on EWYT_CZ in cooling mode
Содержание EWYT021CZI-A1
Страница 51: ...D EIMHP01505 22_00EN 51 59 Figure 26 Refrigerant circuit P ID diagram for DUAL circuit EWYT CZ outdoor unit...
Страница 54: ...D EIMHP01505 22_00EN 54 59 Figure 28 Labels on the outdoor unit Figure 29 Labels on the indoor unit...
Страница 55: ...D EIMHP01505 22_00EN 55 59 Figure 30 Labels on the indoor unit Electric panel side...
Страница 58: ...Notes...