Typical Wiring Diagrams - Daikin SWP Series Installation Manual

Table 10: Electrical Legend
ID Description
ACT3 Actuator motor, economizer
Actuator motor, water
ACT4
regulating/bypass valve
Circuit breaker, supply fan,
CB10
electric heat, compressors 1-8
Discharge air
DAT
temperature sensor
DHL Duct hi-limit
Disconnect, total unit or
DS1
electric heat/compressor
DS2 Disconnect, SAF/controls
EXP A, B, C MTIII expansion modules
EWT Entering water temp . sensor
Fuse, control circuit transformer
F1A, B
(T1), primary
Fuse, control circuit transformer
F1C
(T1), secondary
FB31-34 Fuseblock, electric heat
FS1, FS2 Freezestat control
FE Functional earth ground
GRD/PE Ground
HL31-34 Hi-limits, ctl . elect . heaters
HP1-8 Hi-pressure controls, refrig .
HTR1-8 Crankcase heaters
HUM1 Humidistat sensor
Low-pressure controls,
LP1–8
refrigeration
LR10 Line reactor, supply fan
M1–8 Contactor, compressors 1-8
M10 Contactor, supply fan
Contactor, supply fan,
M20
dual contactor start
Contactor, compressor,
M21-28
dual contactor start
M30B Contactor, reversing bypass
(bypass) SA fan
M30I Contactor, reversing inverter
(inverter) SA fan
M31-34 Contactor, electric heat
MAT Mixed air temp . sensor
MCB Microtech III control board
MJ Mechanical jumper
Manual motor protector,
MMP1–8
compressors 1-8
Manual motor protector,
MMP10
supply fan
Motor protector, supply fan, dual
MMP20
contactor start
Motor protector, compressor,
MMP21-28
dual contactor start
Manual motor protector, inverter
MMP30
bypass, supply fan
Motor protector,
MP1–8
compressors 1–8
OAE Outside air enthalpy sensor
OAT Outside air temperature sensor
Power block, total unit or comp/
PB1
electric heat
PB2 Power block, SAF/controls
PB10 Power block, field installed
PC5 Pressure control, clogged filter
Pressure control or inductive
PC7
relay, proof airflow
PVM1, 2 Phase voltage monitor
R3–8 Relay, hi-pressure
R45 Relay, UV lights
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Standard location
Coil section
Coil section
Main control box
Discharge section
Main control box
Main control box
Main control box
Main control box
Coil section
Main control box
Main control box
Main control box
Coil section, heat/cool
Main control box
Main control box
Coil section
On compressors
On compressors
Field installed
On compressors
Main control box
Main control box
Main control box
Main control box
Main control box
1 .
Main control box
Main control box
2 .
Main control box
Filter section
Main control box
Main control box 3 .
Main control box
Main control box
4 .
Main control box
5 .
Main control box
Main control box
6 .
On compressors
Field installed in outside
duct
7 .
Field installed in outside
duct
Main control box
8 .
Main control box
VFD Main control box
Main control box
9 .
Main control box
Main control box
Main control box
Main control box
21
ID Description
RAT Return air temperature sensor
S1 Controls power
S4 Inverter/off/bypass
S7 Controls/on/auto
S21 Fan interlock door switch
Switches, door interlock,
S40-45
UV lights
SD1 Smoke detector, supply
SHS1 Space humidity sensor
Static pressure sensors,
SPS1, 2
duct/building
SV1, 2 Solenoid valves, liquid
SV5, 6 Solenoid valves, HGBP
Transformer, main control and
T1
UV lights (line/115 VAC)
Transformer, control input
T2
(115/24 VAC)
Transformer, control output
T3
(115/24 VAC)
TB1 Terminal block, internal
TB2 Terminal block, field, class 2
TB3 Terminal blocks, factory
TB4 Terminal block, field, 115 VAC
UV Ultra-violet light(s)
Adjustable freq . drive,
VFD10
supply fan
VM1 Valve motor #1, heating
VM5 Valve motor #5, cooling
ZNT1 Zone temp . sensor, setback
General Notes
IM 1032-2 • Self-Contained Air Conditioning Systems
T W d
yPICal IrIng Iagrams
T W d
yPICal IrIng Iagrams
Standard location
Field installed in return
duct
Main control box
Main control box
Main control box
Fan section
Coil/access section
Supply fan section
Field installed
Main control box
Comp/cond section
Coil/access section
Main control box
Main control box
Main control box
Main control box
Main control box
Main control box
Main control box
Coil/access section
Main control box
Field provided and
installed
Coil/access section
Field installed in zone
Field wiring
Factory wiring
Shielded wire/cable
Main control box terminals
Auxiliary box terminals
Field terminals
Plug connector
Wire/harness number
Wire nut/ID