Daikin EWAD E-SS Series - Test Sheet; Fluid Side Measurements; Refrigerant Side Measurements; Electrical Measurements

D–EIMAC00708-16EN - 70/76
Test sheet
It is recommended that the following operation data are noted periodically in order to check that the machine is
functioning properly over time. These data will also be extremely useful to the technicians who will be performing routine
and/or extraordinary maintenance on the machine.
Fluid side measurements
Chilled fluid setpoint
°C
_________
Evaporator fluid leaving temperature
°C
_________
Evaporator fluid entering temperature
°C
_________
Evaporator fluid flow rate
m
3
/h
_________
Refrigerant side measurements
Compressor Load
_____
%
N° of active Ventilators
_____
N° of expansion valve cycles (electronic only)
_____
Refrigerant/ Oils pressure
Evaporating pressure
_____
Bar
Condensing pressure
_____
Bar
Oil pressure
_____
Bar
Refrigerant temperature
Saturated evaporating temperature
_____
°C
Suction gas pressure
_____
°C
Suction superheating
_____
°C
Saturated condensating temperature
_____
°C
Discharge superheating
_____
°C
Liquid temperature
_____
°C
Subcooling
_____
°C
Electrical measurements
Analysis of the unit’s voltage unbalance:
Phases: RS ST RT
_____ V _____ V _____ V
Unbalance %:
%_____100 

AVG
AVGMAX
V
VV
Compressors current – Phases: R S T
Compressor #1 _____ A _____ A _____ A
Compressor #2 _____ A _____ A _____ A
Ventilators current: #1 _____ A #2 _____ A
#3 _____ A #4 _____ A
#5 _____ A #6 _____ A
#7 _____ A #8 _____ A
AVG = average