171 © STULZ GmbH – all rights reserved EN/01.2019/G22
ec tower technical manual
POWER
SUPPLY
TB
(*)
line
Ext
fuse
TLAN
RS485
EXTERNAL
CONTROL
remote
ON-OFF
ALARM
RELAY
STEAM
BOILER UNIT
CS
LS
DP
F = 1A
ITA/ENG
“OEM KUE” +030222130 - rel. 1.3 - 12.03.2015
8.22 Schema della CPY - trifase - KUE -
modelli Carico 24 Vac - Scarico 24 Vac
Diagram of CPY - three-phase -KUE -
models Fill 24 Vac - Drain 24 Vac
Fig. 8.v
(*) Parte a cura dell’installatore
(**) Per la configurazione TAM, vedi tab. 4.a
(*)
Part by installer
(**) See table 4.a for TAM configuration
DRAIN / DP = pompa o elettrovalvola di scarico DRAIN / DP = drain pump/solenoid valve
Manual blowdown
Alarm reset
5 Wiring diagram of CPY controller, three-phase, KUE, supply 24 V AC, drain 24VAC