Remote Wall Mounted Thermostats; Specifications; System Configurations - McQuay PDAA Installation & Maintenance Data

Controls

Remote Wall Mounted Thermostats

Wall mounted thermostats are available for the
PDAA/PDHA unit in automatic or manual changeover
styles. All include a fan switch for constant "on"
operation or "automatic" for cycle operation with the
compressor. When requested, all necessary relays
and transformers are factory mounted and ready for
attachment to field supplied low voltage wires. All
thermostats are 24-volt type and have dual Fahrenheit
and Celsius temperature setpoint scales.
Non-Programmable Heat/Cool Manual
Changeover Thermostat (107095701)
Simple to operate, single push button for one-stage
heating and cooling, or single stage heat pump. Zone
compatible, and 4- or 5 wire compatible (terminal "C"
is optional for non-heat pump systems). System "heat-
off-cool" switch and fan "on-off" switch.
Figure 37. Non-Programmable Thermostat (107095701)

Specifications

Electrical Rating:
• 24 VAC (18 to 30 VAC)
• 1 amp maximum per terminal
• 3 amp maximum total load
• 60-minute power backup (SC2001)
Temperature Control Ranges:
• 45 F to 90 F, Accuracy: ±1
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System Configurations:

• 1 stage heat, 1 stage cool or single stage electric
heat pump
Terminations:
• R, C, W, Y, O, B, G
IM 934-2 Applied PDAA/PDHA / Page 32 of 44
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F
7-Day Programmable Manual Changeover
Thermostat (107095801)
Simple, logical programming for set-up and set-
back temperatures and times. Compatible with single-
stage heat pump systems. Enables separate morning,
day, evening, and night settings for every day of the
week. Simpleset™ feature enables easy copying of
one day's programming for the entire week. Select
a warmer or cooler setting any time to temporarily
override any program setting. Vacation hold overrides
programming. Clear backlit display makes it easy to
see time, temperature and setpoint – even in the dark.
No batteries required.
Figure 38. 7-Day Programmable, Manual Changeover
Thermostat (107095801)
Specifications
Electrical Rating:
• 24 VAC (18 to 30 VAC)
• 1 amp maximum per terminal
• 3 amp maximum total load
• 60-minute power backup (SC3001)
• Easy access terminal block
Temperature Control Ranges:
• 45 F to 90 F, Accuracy: ±1
o o
System Configurations:
• Single stage heat, single stage cool or single stage
electric heat pump
Terminations:
• RC, RH, C, W, Y, O, B, G
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F