Uponor SYSTEMpro 311, Installation Manual, Page: 29 / 107

WARNING: Wires from unpowered input connections
are polarity sensitive. The communication of these
devices will not operate correctly if the wires
are reversed.
14) Mixing Zone Control Input (See fig. r)
An external tekmar zone control may be used to control
mixing zones.
• Connect wire from Com Sen terminal on zone control to
Com terminal (20) on SYSTEMpro 311
• Connect ZoOut terminal on zone control to Mix 10K terminal
(21) on SYSTEMpro 311
15) Boiler Zone Control Input (See fig. s)
An external tekmar zone control may be used to control boiler
zones.
• Connect wire from Com Sen terminal on zone control to
Com terminal (24) on the SYSTEMpro 311
• Connect the ZoOut terminal on zone control to Boil ZoIn
terminal (25) on the SYSTEMpro 311
16) tN2 Device (See fig. t)
A Remote Display Module or Snow Melt Enable may be
connected to the tN2 input on the SYSTEMpro 311.
• Connect the Com terminal from Remote Display Module or
Snow Melt Enable to Com terminal (27) on SYSTEMpro 311
• Connect the tN2 terminal from Remote Display Module or
Snow Melt Enable to the tN2 terminal (30) on SYSTEMpro 311
Unpowered Input Connections (14-16)
27
INST
ALLA
TION
INSTALLATION - Step 6 - Electrical Connections to the Control
Zo
Out
Com
Sen
Com
20 21
Mix
10K
SYSTEMpro 311
Zone Control
r
Zo
Out
Com
Sen
Com
24 25
Boil
Zo in
SYSTEMpro 311
Zone Control
s
Com
27
DHW
S6
28
Out
29
S4
tN2
30
t