Installation Instructions Comfort Bridge Models
37
note: for two stage non-coMMunIcatIng outDoor
unIts, sYsteM wIll stage aIrflow autoMatIcallY for
low stage oPeratIon.
Tonnage
Selection
Airflow
Tonnage
Selection
Airflow
Tonnage
Selection
Airflow
Tonnage
Selection
Airflow
1 400
2.3 920 3.6 1440 4.9 1960
1.1 440 2.4 960 3.7 1480 5 2000
1.2 480 2.5 1000 3.8 1520 5.1 2040
1.3 520 2.6 1040 3.9 1560 5.2 2080
1.4 560 2.7 1080 4 1600 5.3 2120
1.5 600 2.8 1120 4.1 1640 5.4 2160
1.6 640 2.9 1160 4.2 1680 5.5 2200
1.7 680
3 1200 4.3 1720 5.6 2240
1.8 720 3.1 1240 4.4 1760 5.7 2280
1.9 760 3.2 1280 4.5 1800 5.8 2320
2 800 3.3 1320 4.6 1840 5.9 2360
2.1 840 3.4 1360 4.7 1880 6 2400
2.2 880 3.5 1400 4.8 1920
note: tHe sYsteM wIll not ProVIDe aIrflows aBoVe
tHe Max aIrflow Value.
• 3 Ton Models = 1,400 CFM
• 4 Ton Models = 1,760 CFM
• 5 Ton Models = 2,200 CFM
5. Use the CoolCloud HVAC phone application to
congure/test furnace operations.
note: tHe PHone aPPlIcatIon cannot test a non-
coMMunIcatIng outDoor unIt.tHe tHerMostat wIll
Be requIreD for outDoor unIt testIng.
cHargIng
a. Two-stage outdoor units:
a.Provide a second stage cooling call from the
thermostat and charge accordingly.
b. Single-stage outdoor units:
a.Provide a cooling call from the thermostat and
charge accordingly.
gas furnace testIng
a. Two stage operation using the CoolCloud
HVAC application:
a. Select the gas heat icon after entering the
furnace menus.
b. Select any value less than 50% for low stage
operation and any value greater than 50% for
high stage operation.
6. Conrm thermostat heating and cooling calls
function properly with equipment.
quIck start guIDe for gas Heat onlY setuP (no
outDoor unIt)
EXTREMELY IMPORTANT: The furnace only requires
a single W input for 2 stage gas heat control. Internal
algorithms will control staging of the gas furnace
automatically
1. Connect all necessary thermostat wires to the
thermostat connector on the furnace control as shown
in the following diagram.
R
C
G
Y
Optional
Optional
INDOOR
BOARD TERMINAL
CONNECTIONS
R
C
G
Y
24 VAC
Thermostat
1
2
C
Heat Pump
Optional
R
C
Y
non-coMMunIcatIng sIngle stage Heat PuMP
fIgure 53
R
C
G
Y
Optional
Optional
INDOOR
BOARD TERMINAL
CONNECTIONS
R
C
G
Y
24 VAC
Thermostat
1
2
C
Two Stage
Heat Pump
R
C
Y
Y2
Y2
non-coMMunIcatIng two stage Heat PuMP
fIgure 54
2. Download the CoolCloud HVAC phone application.
note: wHen new VersIons of BluetootH
coMMunIcatIon software anD furnace control
software are aVaIlaBle, tHe PHone aPPlIcatIon
notIfIes tHe user. software uPDates are classIfIeD
as eItHer oPtIonal or ManDatorY anD InstalleD BY
usIng tHe PHone aPPlIcatIon. ensure all ManDatorY
software uPDates HaVe Been InstalleD. reVIew
notes for oPtIonal software uPDates anD Install If
necessarY.
3. Select the Non-Comm Outdoor Setting menu (Od5)
using the on board push buttons or the CoolCloud
HVAC phone application. Select 1 AC for single stage
Air Conditioners, 1HP for single stage heat pumps,
2 AC for two stage air conditioners and 2 HP for two
stage Heat Pumps.
4. Go to the tonnage units menu (ton) and select the
tonnage value that corresponds to the desired airow
for the outdoor unit. See the following table.