AERMEC SAF - Auxiliary Connection Terminal Board

SAF_5523451_09
19
AUXILIARY CONNECTION TERMINAL BOARD
12 345
10 11 12 13 14 15
BT2 BT3
C
VTV160
SA4
NO
NC
KRX-SAF
(230Vac)
NERO / BLACK BLU / BLUE
BLU BLUE
MARRONE
MARRONE / BROWN
BROWN
GRIGIO / GREY
NERO / BLACK
BLU / BLUE
Auxiliary connection Corresponding terminals
BT2 Probe lower accumulation (only for versions saf "s" and "t") 2-5
Use a cable with minimum section of 0.5 mm up to 50 m and
of 1 mm up to 100 m for the connection.
BT3 probe solar collector (for saf version "s" only) 8-9
Use a cable with minimum section of 0.75 mm for the con
-
nection To control a greater load, interface with a relay and
use a cable with a suitable section.
SA4 clean contact (not in tension) to the heat pump enable
VTV160 3-way diverter valve (vtv accessory) 10-11-12
Use a cable with minimum section of 0.75 mm for the con
-
nection
KRX-SAF Resistance kit Integration Control (KRX-saf accessory). 13-14-15 Kit equipped with pre-wired, measured cables.