Etal 15mm X 1-2 Harrow Wood Angled Thermostatic Trv And Lockshield Instruction Manual

ETAL 15mm x 1-2 Harrow Wood Angled Thermostatic TRV and Lockshield 

Overview

• Temperature
• sensing head
• Do not cover and
• keep clean from dust

Turn the wheel handle until the mark corresponding to the required room temperature appears above the top of the shroud. The bottom mark (30°c)will appear when the wheel handle is turned fully anti-clockwise (valve is fully open) When the wheel handle is turned fully clockwise it will feel closed. In this position it operates when the temperature falls below 5°C to provide frost protection.