Installation Guide for Dimplex WI 10TU and WI 14TU Heat Pump
Quick installation and wiring guide for Dimplex WI 10TU and WI 14TU heat pumps. Includes electrical connection diagrams, hydraulic layouts, and WPM Econ5+ controller wiring instructions.
Table of contents
Manual images
Click an image to enlargeQuick Installation Overview
This document provides the essential electrical and hydraulic connection diagrams for the Dimplex WI 10TU and WI 14TU heat pumps. It is intended for qualified installers to configure the system with the WPM Econ5+ heat pump manager.
Electrical Connection
The electrical distribution diagram illustrates the connection between the heat pump manager (+A100/+A200) and the electrical distribution system (+A300). It details the fuse requirements and cable specifications (e.g., NYM-J 3x1.5mm²).
Hydraulic System
The hydraulic diagram (hydraulic 1) outlines the piping and component layout, including the positioning of pumps (M13, M16, M18, M21, M22) and sensors (R1, R2.1, R3, R5) within the system.
WPM Econ5+ Wiring
The WPM Econ5+ controller serves as the central unit. The wiring diagrams are divided into two parts:


- Teil 1: Covers connections for the external wall sensor (-WR1), probe 2 (-WR5), and various pumps (M13, M15, M22).
- Teil 2: Covers connections for the demand sensor (-WR2.1), domestic hot water sensor (-WR3), and additional pumps (M11, M16, M18, M21).
Manufacturer information
Dimplex
Practical help
Before use
- Verify power supply voltage (24V AC for controller)
- Ensure correct cable cross-sections (e.g., 3x1.5mm², 4x0.75mm²)
- Identify all pump and sensor terminals
- Confirm hydraulic circuit configuration (hydraulic 1)
Images and diagrams
- Page 1: Main power distribution and fuse connections
- Page 2: Hydraulic flow and component placement
- Pages 3-4: Detailed terminal wiring for the WPM Econ5+ controller
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.