29
2005 Boreal Geothermal Inc.
www.boreal-geothermal.com
BOREAL
® “ACDX” Series Electrical Box Connections
Low Voltage (24v) Wiring
Use an (18-8) thermostat cable.
Connect C,G, Y/Y
2
, R, L, W/W
1
, O/W
2,
B
in
terminal box to the corresponding letters on
the thermostat supplied.
C :
common
G :
blower relay
Y/Y
2
:
compressor
R :
24v hot supply
L :
compressor lock-out light
O/W
2
:
reversing
valve
B :
heating mode
Plenum Heater Connections
(use 18-4 t’ stat wire)
“FF”
to “
FF”
in heater (fan on / off)
“
I 1”
to
“I 1”
in heater (heat on / off)
Hot Water Circulator
Special Instructions
Note: If heat pump is to be operated without
the hot water circulator connected to the water
tank and flooded with water, remove the wire
marked with
RED
tape located here.
This pump is water lubricated and must not
be run dry.
230/115v / 1 / 60 connections
Wire to lugs on compressor relay:
⇒
Connect L3 to (Black)
⇒
Connect L2 to (White) neutral
⇒
Connect L1 to (Red)
⇒
Connect GND to GND lug.
15 KW
Model
Minimum Circuit
Ampacity
Recommended
Wire Size
TD Fuse or
Breaker
Thermostat Wire
Plenum Heater
230 / 1 / 60
ACDX-45
29
8-3
40
18-8
61.5 Amps
ACDX-55
32
8-3
40
18-8
@ 230 v AC
ACDX-65
37
6-3
50
18-8
Heat Pump Electrical Service Requirements -
230v / 1ph / 60Hz.
