51
Connector
Pin #
Function
Type & Rating
J1
1
Alarm
Contacts
0-30VAC, 2.0A Max
– Dry contact
J1
2
Alarm
Contacts
0-30VAC, 2.0A Max
– Dry contact
J1
3
N/A
0-30VAC, 2.0A Max
J1
4
24VAC Out
(R)
18-30VAC, 2.0A
Max
J1
5
Remote
Reset
0-30VAC, 2.0A Max
J1
6
N/A
0-30VAC, 2.0A Max
J1
7
24VAC Out
(R)
18-30VAC, 2.0A
Max
J1
8
DHW Call
(DHW)
0-30VAC, 2.0A Max
J1
9
Heat Call
(TH)
0-30VAC, 2.0A Max
J1
10
24VAC Out
(R)
18-30VAC, 2.0A
Max
J2
1
DHW
Sensor
10K Thermistor – J
Curve
J2
2
DHW
Sensor
Common
10K Thermistor – J
Curve
Connector
Pin #
Function
Type & Rating
J2
3
System
Supply
Sensor
10K Thermistor – J
Curve
J2
4
System
Sensor
Common
10K Thermistor – J
Curve
J2
5
Outdoor
Sensor
10K Thermistor – J
Curve
J2
6
Outdoor
Sensor
Common
10K Thermistor – J
Curve
J2
7
tN4
Communicat
ions
Communications
Network Signal
J2
8
0-10VDC
Analog EMS
Input
0-10 VDC or 4-
20mA
J2
9
Common
Ground
J3
1
Ft_bus B
22AWG Twisted
Pair
J3
2
Ft_bus A
22AWG Twisted
Pair
J4
1
PIM™ to
VERSA IC™
Control
RJ45
PIM™ Low-Voltage Connections (30VAC Max)
*
* CAN BE MODIFIED TO ACCEPT 4-20mA
ALARM
Fig. 35: VERSA
®
PIM™ Control Connections
Fig. 36: Field Wiring for MVB
®
/ XTherm
®
Содержание VERSA IC
Страница 2: ...2 Rev 2 is a software revision J1214G Aug 2014 completely new edition of this manual...
Страница 28: ...28 Fig 26 WH Direct DHW single Heater with CWP VS Pump MIX TYPE 2 Fig 25 WH Direct DHW Single Heater...
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