Summary of Contents for MASTERZONE ZONEFIRST ZONE-ADDER MZA2
- Page 1 ™ MASTERZONE ZONE-ADDER — 2 Zones ™ Model MZA2 Installation and Operating Instructions Controlling Your Comfort Room By Room...
- Page 2 INSTALLATION located remotely from the main panel and only requires a longer 6 The MasterZone™ Adder is a two (2) zone control panel that is only conductor cable with RJ11 jacks on both ends in order to place used with the MZA2 zone panel to add one or two additional zones.
- Page 3 The MZA2 panel is made of sturdy ABS plastic and can be mounted to reversing valve. These thermostats will use the O terminal for the reversing valve and should be wired accordingly any flat surface. It is recommended that the panel be mounted to a wall using DIP Switch #3.
- Page 4 transformer terminals) may be blown. To check, touch to see if component is hot. If it is hot, fuse is blown and must be reset. This is also indicative of a potential wiring short. CHECKOUT The MZA2 has unique features that simplify the checkout of the system Remove all wires from the MZA2 panel and check fuse to make sure it and has LED readouts that constantly indicate the system operation.
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