Viconics VT8300 Low Voltage Installation Guide - Manual (Page 8)

VT8300 Series Installation Guide 8
Viconics Technologies Inc. | 9245 Langelier Blvd. | St.-Leonard | Quebec | Canada | H1P 3K9 | Tel: (514) 321-5660 | Fax: (514) 321-4150
028-0429-02 www.viconics.com | [email protected] February 2015
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Schematic Wiring Settings
4 pipe system cooling and heating
Control type = Analog
Heating
Valve
3 Speed Fan
Modulating Analog
Room Temperature
Control Thermostat
Cooling
Valve
BO2 - Fan L
BO3 - Fan M
BO4 - Fan H
RC (24 Vac)
C (Common)
RH
BO8 - Aux Heat
UO9
UO10
UO11
UO12
24 Vac fan relays
24 Vac Transformer
HIGH
MED
LOW
Heating
2
3
4
5
6
7
8
9
10
11
12
Cooling
0 to 10 Vdc 0 to 10 Vdc
Mandatory
• Pipe no = 4 pipes
• CntrltTyp = Analog
• Fan Menu = 0 (L-M-H)
• RA/DA = as per actuator
• SeqOpera = 4 Cool/Heat
2 pipe system cooling or heating with reheat
Control type = Floating
Electric
Reheat
3 Speed Fan
Modulating Floationg
Room Temperature
Control Thermostat
Cooling / Heating
Valve
Sensor
BO2 - Fan L
BO3 - Fan M
BO4 - Fan H
RC (24 Vac)
C (Common)
RH
BO8 - Aux Heat
UO9
UO10
UO11
UO12
24 Vac fan relays
24 Vac Transformer
HIGH
MED
LOW
SCom
UI 19 - UI13
Optional supply water
temperature sensor
2
3
4
5
6
7
8
9
10
11
12
18
19
Electric
Reheat
Normally Closed
Mandatory
• Pipe no = 2 pipes
• CntrltTyp = Floating
• Fan Menu = 0 (L-M-H)
• FL time = as per actuator
• SeqOpera = 2 Cool/Reheat
• UI3 = COS