EasyManuals Logo

Raypak 4450 Series User Manual

Raypak 4450 Series
52 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #24 background imageLoading...
Page #24 background image
24
Item Range
Default
Value
Access Level Description
AUX1 On Time 12:00A-11:59P ---
Installer/
Service Sub-
menu
Select ON time for AUX1 to take
effect.
AUX1 Off Time 12:00A-11:59P ---
Installer/
Service Sub-
menu
Select OFF time for AUX1 to stop.
AUX2 On Time 12:00A-11:59P ---
Installer/
Service Sub-
menu
Select ON time for AUX2 to take
effect.
AUX2 Off Time 12:00A-11:59P ---
Installer/
Service Sub-
menu
Select OFF time for AUX2 to stop.
Defrost Temp
20°F–35°F
(-6.5°C–1.5°C)
35°F
(1.5°C)
Installer/
Service Sub-
menu
This is the temperature measured on
the coil when the control goes into
Defrost mode.
Def Terminate
40°F–60°F
( 4°C–15.5vC)
50°F
(10°C)
Installer/
Service Sub-
menu
If the coil temperature reaches this
setpoint, Defrost will terminate. Other
Defrost algorithms are still operating
behinds the scene.
Outside Lockout
Off,
30°F–50°F
(-1°C–10°C)
Off
Installer/
Service Sub-
menu
The installer can program the control
to Lock out operation of the unit if
a specific outside temperature is
measured. Off allows operation at any
ambient temperature.
Set Model Type
HEAT ONLY,
POWER DEFROST,
HEAT/COOL
HEAT/
COOL
Installer/
Service Sub-
menu
Set at the factory. Will need to be set
by Installer during any replacement of
the control board.
EXV
Disabled, Type 1,
Type 2
Disabled
Installer/
Service Sub-
menu
Set at the factory on new units. Select
“Disabled” if unit equipped with TXV
for board replacement. EXV Type 1
is 500 step EXV. EXV Type 2 is 1600
step EXV.
Change EXV to Yes/No
Installer/
Service Sub-
menu
This screen asks if you really want
to change the EXV setting – the UP
or DOWN button must be pressed to
show YES before the EXV type will be
changed.
Brownout
Detection On
On/Off On
Installer/
Service Sub-
menu
This function will shut down operation
of the unit if the 24VAC signal drops
below 18VAC to protect the unit from
Low Voltage. This feature can be
turned off as desired.
Set Factory
Defaults
Installer/
Service Sub-
menu
Press and hold both the UP and
DOWN buttons for 3+ seconds to
reset the factory defaults in the
control. When reset, the screen will
display “Defaults Set”.
NOTE: Make sure that the values for each setting are recorded for future reference or if the control ever needs
to be reset to Factory Defaults. All these values will need to be re-entered.

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Raypak 4450 Series and is the answer not in the manual?

Raypak 4450 Series Specifications

General IconGeneral
BrandRaypak
Model4450 Series
CategoryHeat Pump
LanguageEnglish

Related product manuals