Wiring Diagrams
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IM 991-2 • MAVERICK II ROOFTOP
ID
Description
Standard Location
RAE
Return air enthalpy sensor
Return section
RAT
Return air temperature sensor
Return section
REC1
Receptacle, main box
Main control box
REC2
Receptacle, condenser box
Condenser control box
REC3
Receptacle, field power, 115V
Discharge bulkhead
S1
Switch, system ON/OFF
Main control box
S2
Switch, system ON/OFF,
condenser unit
Condenser control box
S3
Switch, furnace ON/OFF
Gas heat box
S
Switch, local ON/AUTO/OFF to
controller
Main control box
SD2
Smoke detector, return
Return section
SPS1, 2
Static pressure sensors, duct/
building
Main control box
SR1-3
Sequencing relays, electric heat
Electric heat box
SV1, 2
Solenoid valves, liquid
Condenser section
T1
Transformer, main control
(line/115 V (ac)
Main control box
T2
Transformer, control input
(115/24 V (ac)
Main control box
T3
Transformer, control output
(115/24 V (ac)
Main control box
T4
Transformer, exh. damper
actuator (115/12 V (dc)
Main control box
T5
Transformer, electric heat
Electric heat box
T9
Transformer, refrig. circuit 24V
Main control box
TB1
Terminal block, internal
Main control box
TB2
Terminal block, field
Main control box
TB3
Terminal blocks, factory
Main control box
TB7
Terminal block, 115V
convenience outlet, field
Main control box
TB11
Terminal block, heat
Heat control box
TD3, 4
Time delay, hi-pressure
Main/cond. control box
TR1, 2
Transducer, pressure
Main control box
VM1
Valve motor #1, heating
Gas heat box/heat
section
VV1
Vent valve, gas heat
Heat Section, Gas
ZNT1
Zone temp. sensor, setback
Field installed
General Notes
1.
Field wiring
2.
Factory wiring
3.
Shielded wire/cable
4.
Main control box terminals
5.
Auxilliary box terminals
6.
Field terminals
7.
Plug connector
8.
Wire/harness number
9.
Wire nut/ID
