MASTERZONE
™
ZONE-ADDER
— 2 Zones
Model MZA2
Installation and Operating Instructions
Controlling Your Comfort Room By Room
Page 1: ...MASTERZONE ZONE ADDER 2 Zones Model MZA2 Installation andOperatingInstructions Controlling Your Comfort Room By Room...
Page 2: ...that is only used with the MZA2 zone panel to add one or two additional zones When more zones are required additional MZA panels are used to control up to 10 zones When installing the MZA2 panel it is...
Page 3: ...r the reversing valve and should be wired accordingly using DIP Switch 3 The B terminal will then be wired to the C terminal on the thermostat terminal block 4 CONTROL This switch is for future use On...
Page 4: ...indicators The only other device needed is a simple Volt Ohm meter Almost all problems can be traded to an external component or wiring to the MZA2 While the MZA2 has been designed to operate under ex...
