Honeywell TrolaTemp MABS EZ-2 Product Data page 4

MASTERTROL® AUTOMATIC BALANCING SYSTEM™ (MABS®) EZ ZONE (EZ-2 AND EZ-4) CONTROL PANELS
Wiring Diagrams
See Table 1 for recommended thermostats. See Fig. 1-15 for
wiring appropriate wiring diagrams.
NOTE: The common wire (C to M1) is used only on thermo-
stats that require it.
ZONE CONNECTIONS ON PANEL
THERMOSTAT
L G Y
G Y
ZONE THERMOSTAT
Fig. 1. Typical single-stage thermostat hookup diagram.
ZONE CONNECTIONS ON PANEL
THERMOSTAT
L G
E W2 L G
ZONE THERMOSTAT
Fig. 2. Heat pump thermostats with separate heat and
cool outputs.
Use only thermostats listed in Table 1.
FIELD JUMPER
Fig. 3. AOBD damper wiring (single).
69-1360–2
MOTOR
R W M6 M4 M1
R W C
M19033
MOTOR
Y R W M6 M4 M1
Y1 R W1 C/X
M19034
MOTOR TERMINALS
M6 M4 M1
4 5 6
1 2 3
DAMPER MOTOR
M19035
NOTE: Wiring is the same for AOBD, AOBD-BM and IOBD
Dampers.
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1
FIELD
JUMPER
Fig. 4. AOBD Damper wiring (multiple).
NOTE: For three or more AOBD dampers on one zone, a
Slave Damper Control Relay (SDCR) is required.
DAMPER TERMINALS
ON PANEL
M6 M4
POWER CLOSE
SPRING OPEN
C MODEL ARD, ZDS, ZDB
Fig. 5. ARD or ZD Damper wiring diagram.
NOTE: Multiple dampers can be wired in parallel, with up to
five dampers wired to each panel.
DAMPER TERMINALS
ON PANEL
M6 M4
Fig. 6. MARD and CDO-51 Damper wiring diagram.
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MOTOR TERMINALS
M6 M4
5 6 4 5 6
2 3 1 2 3
DAMPER MOTORS
M1
M19037
M1
COM/M1
CL/M6
OP/M4
M19038
M1
M19036