C138SE

HEAT PUMP (split unit) thermostat

DIGITAL DISPLAY.

MANUAL CHANGE OVER

DIRECT LINE VOLTAGE 230 VAC

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Description

C138SE fan coil and heat pump Controller

C138SE-1-1 Operates direct from 230 Volts AC — 1 Phase.

Operates by Infra Red remote control terminal or wall thermostat.

Diagnostic indication.

Defrost and deice logics.

Anti – short cycle timer.

Delay for Indoor fan operation in Heat mode.

Delays between stage operations.

Random start delay.

High Head pressure protection.

Minimum compressor run time.

RV delay.

USD = Unit Shut Down input

With random start delay.

Diagnostic indications.

I-Feel feature.

TEST mode.

Optional:

0-10v valves control (of to 2 valves).

RS 485 communication port.