Electrical Data; Arq & Grq - Size 024 - Daikin ARQ Installation And Maintenance Manual

Table 10: Wiring Diagram Legend for
Symbol Description
A1 Actuator- Outdoor Air
A2 Actuator- Face & Bypass
CP1 Motor Compressor 2-Stage
C1 Compressor Contactor
CAP1 Capacitor Run
CEH1-3 Electric Heat Contactor
CO2 Sensor - Indoor Air CO2
DAT Sensor - Discharge Air Temperature
DCS Switch - Unit Power
DF Dead Front Switch
EH1-6 Heater - Electric
EH10 Heater - Outdoor Drain Pan
F1A/F1B Fuse - Compressor
F2A/F3C Fuse - Electric Heat
FA/FB Fuse– Control, Load
FC/FD Fuse– Control, Transformer
FMI Motor - Room Fan
FMO Motor Outdoor Air
Notes: 1. All electrical installation must be in accordance with national and local electrical codes and job wiring schematic.
2. External wiring options - see IM for the different configured options, wiring to be minimum 18 gauge, 90°C.
3. EC motors are factory programmed for specified air flow. Contact Daikin Applied for replacement.
4. Cap extra wire. Switch wire 42A to red wire for 208V operation.
5. Switch wire 509 to terminal 2 for 208V operation.
6. Devices in legend may or may not be on unit.

Electrical Data

ARQ & GRQ – Size 024
Voltage Range
Volt/Hz/Phase
Min. Max.
208/60/1 197 228
230/60/1 207 253
208/60/3 197 228
230/60/3 207 253
460/60/3 414 506
1 Electric Heat Options are without Compressor and Outdoor Fan.
IM 1083-3
Figure 43 on page 26 and Figure 44 on page 27
Symbol Description
HP High Pressure Switch
ICT Sensor - Indoor DX Coil Temperature
IH Sensor - Indoor Humidity
MCB Main Control Board
NTWK Network Connection
OAT Sensor - Outdoor Air Temperature
OCT Sensor - Outdoor DX Coil Temperature
OH Sensor - Outdoor Humidity
OH1 Thermostat - Overheat
OH2 Thermostat - Overheat
OHM E.H. Man Reset - Overheat Stat
PL1 LED Occupancy / Fault Status
R1-R3 Relay Electric Heat (Backup)
R10-R12 Relay – Electric Heat
R4H Relay – Fan High Speed
R4M Relay– Fan Medium Speed
R4L Relay– Fan Low Speed
Compressor
Room Fan
FLA
RLA LRA
2.7 11.7 58.3
2.7 11.7 58.3
2.7 11.7 58.3
2.7 11.7 58.3
2.7 11.7 58.3
2.7 11.7 58.3
2.7 6.5 55.4
2.7 6.5 55.4
2.7 6.5 55.4
2.7 6.5 55.4
2.7 6.5 55.4
2.7 6.5 55.4
2.7 3.5 28.0
2.7 3.5 28.0
2.7 3.5 28.0
Symbol
R32
R28
RV
RAT
T6
TB1
TB2
TB3
TBE
TR1
TR3
TR4
TR5
V1
V2
VH
VC
Heating Option
Heat Type
None
Low (3 elem.)
Elec. Heat 1
High (6 elem.)
None
Low (3 elem.)
Elec. Heat 1
High (6 elem.)
None
Low (3 elem.)
Elec. Heat 1
High (6 elem.)
None
Low (3 elem.)
Elec. Heat 1
High (6 elem.)
None
Low (3 elem.)
Elec. Heat 1
High (6 elem.)
28
Description
Relay - Drain Pan Heater
Relay - Outdoor Motor Air
Reversing Valve
Sensor - Room Air Temperature
Thermostat - Freeze Stat
Terminal Block - 24VAC+
Terminal Block – 24VAC Gnd
(A, B) Terminal Block – Main Power
Terminal Block - Electric Heat
Transformer - Motor Speed
Transformer - 208 / 230V-24V, 75VA
Transformer - 460V–230V
Transformer - 208 / 230V-24V
Valve - Heat EOC (Accessory)
Valve - Cool EOC (Accessory)
Valve - Heat (Accessory)
Valve - Cool (Accessory)
Power Supply
Rated
Heater
Heater MCA
Kw
Amps
– – 17.3
8.0 38.5 65.4
16.0 76.9 113.5
– – 17.3
7.3 33.3 59.0
14.7 66.7 100.7
– – 10.8
8.0 22.2 38.6
16.0 44.4 66.3
– – 10.8
7.3 19.2 34.9
14.7 38.5 58.9
– – 7.1
7.3 9.6 19.1
14.7 19.2 31.1
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Maximum
Fuse
25
70
125
25
60
110
15
40
70
15
35
60
15
20
35