Operation logic data – Envision Peripherals Series User Manual
Page 17
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NS SPLIT INSTALLATION MANUAL
Operation Logic Data
OPERATION LOGIC
HEATING
COOLING
SL1 - IN ON
STG1
STG2
STG3
EMERG
STG1
STG2
DUAL CAPACITY UNITS
Compressor-Lo
On
Off
Off
Off
On
Off
-
Compressor-Hi
Off
On
On
Off
Off
On
-
Rev Valve
Off
Off
Off
Off
On
On
-
Loop Pumps
On
On
On
Off
On
On
On
Secondary 1- Out
On
On
On
Off
On
On
-
Secondary 2- Out
Off
On
On
Off
Off
On
-
Emerg LED
Off
Off
Off
On
Off
Off
-
T-Stat Signal
Y1
Y1, Y2
Y1, Y2, W
W
Y1, O
Y1, Y2, O
-
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