Trinity Lx
│
Installation and Operation Instructions
Lx Series
56
Figure 12-1(b) Line Voltage Wiring (Lx500-800)
Table 12-1(b)
Line Voltage Field Connections (Lx500-800)
Connection
Location
Description
L1 (120VAC)
1
Location for connecting line voltage of the power supply. Note, most installation codes
require the installation of a service switch to break line voltage to the boiler.
L2
(Neutral)
2
Location for connecting neutral of the power supply.
Ground
3
Location for connecting earth ground.
No
n
-Po
wer
ed
Dr
y
C
o
n
tacts
PUMP A
4
Dry Contacts for DHW circulator; Coil A powered during a demand for DHW, closing
Pump A relay contacts.
5
PUMP B
6
Dry Contacts for Boiler circulator; Coil B powered during all demands; DHW, local
Central Heat (CH1) and Lead-Lag Central Heat [CH2 (LL)], closing Pump B relay
contacts. This output is not used for all plumbing configurations, see Section 2.0.
7
PUMP C
8
Dry Contacts for Central Heating circulator; Coil C powered during a demand for local
Central Heat (CH1) or Lead-Lag Central Heat [CH2 (LL)], closing Pump C relay contacts.
9
Содержание Trinity Lx 150
Страница 61: ...Lx Series Installation and Operation Instructions Trinity Lx 61 Figure 13 1 b Ladder Logic Diagram Lx150 400...
Страница 62: ...Trinity Lx Installation and Operation Instructions Lx Series 62 Figure 13 2 a Connection Diagram Lx500 800...
Страница 63: ...Lx Series Installation and Operation Instructions Trinity Lx 63 Figure 13 2 b Ladder Logic Diagram Lx500 800...
Страница 103: ...Lx Series Installation and Operation Instructions Trinity Lx 103 NOTES...