18Installation Verification TestSHR 6904, SHR 8004, SHR 11004, SHR 14104 ModelsWithout external control1. Fan speed selector switch• Set fan Speed selector switch to Standby.2. Start-up• Apply power to unit• Unit should enter Exhaust only defrost mode for a 10 second duration and the following should occur:Exhaust fan runs in HIGH (Normal) speedSupply fan remains off3. Standby• Following the start-up unit should enter Standby mode. The following should occur:Exhaust fan shuts offSupply fan remains off4. LOW (reduced) speed• Set fans speed selector switch LOW (Reduced) speed. The following should occur.Exhaust fan runs in LOW (Reduced) speedSupply fan runs in LOW (Reduced) speed5. HIGH (normal) speed• Set fans speed selector switch HIGH (normal) speed. The following should occur.Exhaust fan ramps up to HIGH (normal) speedSupply fan ramps up to HIGH (normal) speed6. Test completion• Set fan speed selector switch to desired setting• Installation Verification test is completeWith external control1. Start-up• Apply power to unit• Unit should enter Exhaust only defrost mode for a 10 second duration and the following should occur:Exhaust fan runs in HIGH (normal) speedSupply fan remains off2. External control• Following start-up unit will respond to external control• Consult user manual/instruction provided with external controller and ensure unit responds appropriately.3. Test completion• Installation Verification test is complete