External wiring, Fig. 21: secondary system circulator wiring – TriangleTube 110 Solo User Manual

Page 40

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34

External Wiring

CH and DHW Circulator

1. The CH primary circulator is pre-wire to

the PRESTIGE Solo 120 V terminals 1,2
and 3 as shown in Fig. 20, page 32.

2. Connect the DHW circulator to the PRES-

TIGE Solo 120 V terminals 4, 5 and 6 as
shown in Fig. 20, page 32.

3. Maximum circulator continuous current

draw is 2A for each circulator.

System Circulator - Zone Valve Application

To energize the system circulator shown as
Item 12 in Fig. 10 page 21 reference Fig. 21.
Installer to provide a Transformer / Relay such
as Honeywell R8285 or equivalent and Zone
Valves with isolated end switch such as
Honewell V8043 or equivalent.

External Modulating Control

The PRESTIGE Solo firing rate can be con-
trolled by an external modulating boiler con-

troller. See page 32 for wiring and Page 54 for
control module setup.

Outdoor Reset Control

1. The PRESTIGE Solo may operate with a

variable boiler operating temperature using
the Triangle Tube outdoor sensor, see pages
49 through 51 for installation and setup.

If the installer opts for a fixed operating
temperature for the boiler system, the
outdoor sensor is not required and
should not be installed.

Additional 24V Limit Wiring

The PRESTIGE Solo provides 24V terminal
connections for additional limit controls as
shown in Fig. 20, page 32. These limit termi-
nal connections will provide a "hard" lockout
requiring a manual reset of the PRESTIGE
Solo control, or a “soft” lockout in which the
PRESTIGE Solo will automatically reset.

NOTICE

24 V

Transformer

by Others

Honeywell V8043

Zone Valves

or Equivalent

Honeywell R8285D
Transformer / Relay
or Equivalent

24V Terminal Strip

System Circulator

24V Low Voltage Wiring

120V High Voltage Wiring

Room Thermostats

H

N

120V

R

C

G

1

3 4

6

7

8

To Prestige

Fig. 21: Secondary System Circulator Wiring

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