Thermo BTH Ultra - Breaker

BTH ULTRA Electric Boilers Installation & Operation manual (Revision: May 2015) 27 .
Pressure relief valve
ZMC200-SV30PSI1
Power relay
24Vac
ZEL100-24ACNO30
4
poles Contactor 24Vac
ZEL100-4P50A24
Temperature and
Pressure Indicator
ZMC300-75P160CN
Transformer 208/240V x
24Vac
ZEL400-20842450 (50VA)
Fus
e
ZEL250-TDMIDJ5
UltraSmart
Controller
ZEL100
-
ULTRA
Breaker
ZEL900
-
2P100A
Figure 22 : Spare parts (front, 33-36 KW)