Electrical Installation
www.DaikinApplied.com 15
IM 971-3 • MAVERICK I
Customer Supplied Thermostat
The customer supplied room thermostat must be compatible
with the spark ignition control on the unit. Generally, all
thermostats that are not of the “current robbing” type are
compatible with the integrated furnace control. The low voltage
wiring should be sized as shown in
Table 11:
Field Wire Size for 24 Volt Thermostat
Thermostat Load Amps
Solid Copper Wire, AWG
3.0
16
14
12
10
10
10
2.5
16
14
12
12
10
10
2.0
18
16
14
12
12
10
50
100
150
200
250
300
Length of Run — Feet (1)
NOTE:
(1) The total wire length is the distance from the furnace to the thermostat and
back to the furnace.
DO NOT USE CONTROL WIRING SMALLER THAN NO. 18 AWG.
Install the room thermostat in accordance with the instruction
sheet packed in the box with the thermostat.
See
customer supplied wiring diagram.
Optional Factory Supplied Thermostat
The optional factory supplied, touch screen, commercial
setback digital thermostat (
technology to provide precise time and temperature control.
This thermostat offers the flexibility to design heating and
cooling programs that fit building needs (
thermostat is adaptable to most residential 24 volt forced air
multi-stage systems with electric or fossil fuel auxiliary and is
the ultimate for comfort, convenience, and performance.
See
for an optional factory supplied
thermostat wiring diagram.
Figure 14: Optional Thermostat
Table 12: Optional Factory Supplied Thermostat
Specifications
Electrical Rating Single Stage: mV to 30 V (ac), NEC Class II, 50/60
Hz or DC
Electrical Rating Staging: 20 to 30 V (ac), NEC Class II
Terminal Load: 1.5 A per terminal, 2.5 A max.
combined
Setpoint Range: 45° to 99°F (7° to 37°C)
Anticipation, Heating: Adjustable
Anticipation, Cooling: Adjustable
Rated Differential Single Stage:
Heat 0.6°F, Cool 1.2°F
Rated Differential Staging:
Heat 0.6°F, Cool 1.2°F
Operating Ambient: 32° to +105°F (0° to +41°C)
Operating Humidity: 90% non-condensing max.
Shipping Temperature Range: -4° to 150°F (-20° to 65°C)
Dimensions (H × W × D): 4.6" × 5.9" × 1.2"
Table 13: Thermostat Terminal Functions
Y2
2nd Stage Compressor
Y
Compressor Relay
G
Fan Relay
RC
Power for Cooling
RH
Power for Heating
C
Common wire from secondary side of cooling (Optional). Required for
fault indication, continuous backlight operation or remote temperature
sensor operation
L
Malfunction indicator for systems with malfunction connection
W/E
Heat Relay/Emergency Heat Relay (Stage 1)
W2
2nd Stage Heat (3rd Stage Heat in HP2)
Blank Blank
-
Common (DC) for wired remote temperature sensor
S
Frequency signal from remote temperature sensor
+
Power (DC) to remote temperature sensor
Содержание Maverick I MPSA008D
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