Emerson Copeland XC643 - Controller Startup; First Installation; How to Set the Kind of Refrigerant

Application Engineering
B U L L E T I N
AE8-1386 R1
Keyboard
(SET)
Standard view: to see or modify the set point. In programming mode use SETP to
select a parameter or confirm an operation.
(UP)
In programming mode: used to browse the parameter codes or increase the displayed value.
With Hot key inserted: UP starts the Hot key programming procedure.
To access the INFO menu: push and release UP to access the INFO menu.
(DOWN)
In programming mode: used to browse the parameter codes or decrease the displayed value.
Not used
Displays running hours for each load
Not used
Key Combinations
+
Lock and unlock keyboard
+ Exit programming mode
+
Enter programming mode
Table 6 - Value Pre-Set According to the Kind of Refrigerant
R-404A R-22 R-410A R-507 R-134a R-407A R-407C
SETC (psig) 55 43 78 55 17 42 37
SETF (psig) 220 181 295 220 114 194 179
LSE (psig) 5 1 11 5 -7 -1 -1
HSE (psig) 114 93 155 114 51 99 95
LSF (psig) 170 131 245 169 63 143 130
HSF (psig) 270 231 345 269 163 243 230
Pbd 10 10 10 10 10 10 10
Pb 58 58 58 58 58 58 58
Controller Start-Up
First installation
At first installation:
1. Select the kind of refrigerant.
2. Select the kind of transducer
3. For systems with master controller
supervisory control, set the module node
address.
How to Set the Kind of Refrigerant
The controller has been programmed with several
refrigerants.
The pre-set refrigerant is: R-404A.
© 2013 Emerson Climate Technologies, Inc.
Printed in the U.S.A.
By modifying the refrigerant (FtyP), other defaults will
also change. Refer to Table 6.
If another refrigerant is used:
1. Enter the Programming mode by pressing the
Set and DOWN key for 3s.
2. Select the FtyP, kind of refrigerant,
parameter.
3. Press the “SET” key: the value of the
parameter will start blinking.
4. Use “UP” or “DOWN” to change the refrigerant
among the following:
r22(0) - 134(1) - 404(2) - 407A(3) - 407C(4) -
410(5) - 507(6)
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