Carrier ETN Installation Instructions Manual page 16

CONNECTION DIAGRAMS
BETWEEN
THE THERMOSTAT AND THE UNIT
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NON-PROGRAMMABLE THERMOSTAT
MODELS « 50HZ 016 » WITHOUT FREE-COOLING
THERMOSTAT TERMINALS
Y 1 G Y 2 S S W 2 E
SEE
NOTE
Y 1 G O 72
UNIT ELECTRICAL BOX TERMINALS
(Heat pump Models)
MICROS BLOCK S1
1-3-4-5-6
Micro No. 2 Micro No.
O F F
Position O N Position
This Unit can exceptionally be configured as Cooling only, despite it including a Heat
Pump.
E W 1 O C R
W 1 C R
NOTE
Before connecting the
alarms, read pages 34 and
35 of this manual.
MICROS BLOCK S2
2-4-5
1-3-6
O F F
O N
REF.- ETN.05
05-05-05
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