ha-zen32-exhaust-fan-blueprint's Introduction

ha-zen32-exhaust-fan-blueprint

A blueprint to use a Zooz ZEN32 Scene Controller to control an exhaust fan.

You can also see the discussion about this Blueprint in the Home Assistant Community Blueprint Exchange.

Requirements

Timer entity to track time remaining for the exhaust fan
Switch entity to turn the fan on/off (can be the scene controller if wired that way)
Device for the scene controller.

Diagram

┌────────────────────────────────────┐
│                                    │
│ ┌─┐ Blue when off                  │
│ └─┘ White w/ time left > 45m       │
│     Green when on w/ no time set   │
│                                    │
│                                    │
│                                    │
│                                    │
│                                    │
│                                    │
│                                    │
│                                    │
│                                    │
│ 60m/off                            │
└────────────────────────────────────┘

┌────────────────┐  ┌────────────────┐
│     White w/   │  │     White w/   │
│ ┌─┐ time left  │  │ ┌─┐ time left  │
│ └─┘ <= 10m     │  │ └─┘ > 20m and  │
│                │  │     <= 30m     │
│                │  │                │
│                │  │                │
│ 10m            │  │ 20m            │
└────────────────┘  └────────────────┘

┌────────────────┐  ┌────────────────┐
│     White w/   │  │     White w/   │
│ ┌─┐ time left  │  │ ┌─┐ time left  │
│ └─┘ > 20m and  │  │ └─┘ > 30m and  │
│     <= 30m     │  │     <= 45m     │
│                │  │                │
│                │  │                │
│ 30m            │  │ 45m            │
└────────────────┘  └────────────────┘

Contributing

Setup

python3.10 -m venv .venv
source .venv/bin/activate

# Install Requirements
pip install -r requirements.txt

# One-Time Install of Commit Hooks
pre-commit install