9
• Remove the protective profiles.
• After unpacking the unit, examine it to make sure that no damage was made during transportation. Installing of damaged units is not allowed!
• Before commencing the installation of the unit, please check if all ordered equipment have been delivered. Any variation from the ordered equip-
ment list must be reported to the product supplier.
5.4. PIPING AND INSTRUMENTATION DIAGRAM
Figure 5.4.1. WPZ - 40WD / 54WD (* For WPZ - 14WD / 26WD (1000-2000) units TL is outside of the unit on the left side of M2)
LIST OF COMPONENTS
PV
Supply air fan
TL
Outdoor air temperature sensor
KE1
Electric heater
TJ
Supply air temperature sensor
PF
Supply air filter
PS1
Supply air filter differential pressure sensor
M2
Outdoor air damper actuator
M4/M
Water heater circular pump
KV1
Water heater
RC1
Stouch or Flex remote control panel
M6/SV1
Water heater valve actuator
TV
Water heater temperature sensor
M
CO
2
Ventilated premises
T1
Water heater thermostat
DX
DX cooler
POSSIBLE PCB INPUTS/OUTPUTS
EAS
External alarm
H2
Alarm indication output
H1
Working indication output
Fans speed switch (BOOST)
System mode switch (START/STOP)