PPI HumiTherm-c Series User Manual

(PID)
Composite ‘Temperature + Humidity’
Self Tune PID Controller
Version : Dry-Bulb RTD Pt100, 3-wire
Wet-Bulb RTD Pt100, 3-wire
User Manual
HumiTherm-c
Version : RTD Pt100, 3-wire for Temperature
DC Linear (Voltage) for Humidity

PPI HumiTherm-c Series Specifications

General

Type	Humidity and Temperature Controller
Mounting	Panel Mount
Humidity Range	0 to 100% RH
Input	Temperature and Humidity
Output	Relay and Analog
Control Mode	On/Off, PID
Display	LED
Power Supply	100-240 VAC
Communication	RS485 Modbus
Enclosure Rating	IP65
Operating Temperature	0 to 50°C

Summary

Section 2 BASIC OPERATIONS

Setpoint Adjustments

Procedure for adjusting temperature and humidity setpoints.

Section 4 TEMPERATURE PARAMETERS

Temperature Alarm Settings

Parameters for setting alarm bands and hysteresis for temperature.

Temperature Control Parameters

Parameters for proportional, integral, and derivative control for temperature.

Section 5 RELATIVE HUMIDITY (% RH) PARAMETERS

RH Alarm Settings

Parameters for setting alarm bands and hysteresis for humidity.

RH Control Parameters

Parameters for proportional, integral, and derivative control for humidity.

Section 7 OP3 FUNCTION PARAMETERS

Output-3 Function and Compressor Configuration

Configuring Output-3 and compressor settings like setpoint and hysteresis.

Section 8 UTILITY PARAMETERS

Compressor Control Strategy

Defines algorithms for compressor switching based on temperature.

Compressor Control Strategies Explained

Detailed explanation of Dry Bulb SP and Dry Bulb PV strategies.

Section 10 HARDWARE ASSEMBLY & CONFIGURATIONS

Mounting Plug-in Modules

Instructions for installing optional input/output modules.

Output-3 Module Configuration

Serial Communication Module Installation

Section 11 MECHANICAL INSTALLATION

Dimensions and Panel Cutout

Panel Mounting Procedure

Section 12 ELECTRICAL CONNECTIONS

Safety Warnings and Connection Diagram

Input and Output Terminal Descriptions

Output Types and Port Wiring