Edition:03/21_public
18
Manual Storage Heater
Factory-fitted components
TR
Charge control
TB
Safety thermostat
RS
Control resistor
R1..6
Heating elements
IRT 24 Z Integral Room Thermostat
V1.V2
Fans (TT20&30 only one)
PE grounding
Accessories
K1
Thermal Relay
TBZ
Safety thermostat for DAE
RZ
Day Acting Element (DAE)
SE
Fan switch
SZ
DAE switct
Terminals
L1,L2,L3 Charge Voltage
A1/Z1
from central
A2/Z2
charge control
LH
DAE
LE
discharge fan(s)
SH
Thermal Relay
L
line voltage for IRT
Our equipment is
supplied with power
stickers. Depending on
the connected power,
the corresponding
sticker has to be glued
into the surrounding
area of the rating plate.