Mod Valve Flow Settings are Factory Set - (No adjustments should be required)
Details found in the image below.
- Adjust Manifold Pressure here on Gas Valve BUT read pressure from side of MOD Valve.
- Tap location to obtain Manifold Pressure for MOD Gas Units.
- Maxitrol Mod Valve (Almost 1" pressure drop through Mod valve at full rate)
- Manifold Pressure
- HI = 3.5" wc (with 10VDC signal voltage)
- Lo = 0.7" wc (Lo is 40% of FUll rate - take nat 2 VDC or less signal voltage)
- 4.5" wc "in between" pressure
7" wc inlet
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.