McQuay Incremental PDNC Series, Installation & Maintenance Data

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Wall mounted thermostats are available for the PDNS/PDNC
unit in automatic or manual changeover styles. All include a fan
switch for constant “on” operation or “automatic” for cycle op-
eration with the compressor. When requested, all necessary re-
lays and transformers are factory mounted and ready for attach-
ment 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.
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
o
F to 90
o
F, Accuracy:
±
1
o
F
System Configurations:
• 1 stage heat, 1 stage cool or single stage electric heat pump.
Terminations:
• R, C, W, Y, O, B, G
7-Day Programmable Manual Changeover
Thermostat (107095801)
Simple, logical programming for set-up and set-back tem-
peratures 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 over-
ride 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.
Wall Mounted Thermostats
Figure 14. Non-Programmable Thermostat (107095701)
Figure 15. 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
o
F to 90
o
F, Accuracy:
±
1
o
F
System Configurations:
• Single stage heat, single stage cool or single stage electric
heat pump
Terminations:
• RC, RH, C, W, Y, O, B, G
7-Day Programmable Automatic/Manual
Changeover Thermostat (107095901)
Simple, logical programming for set-up and set-back tem-
peratures and times. Automatically switches between heating
and cooling modes. Compatible with electric (including heat
pump) systems. Programmable fan to circulate air during any
program period. Select a warmer or cooler setting any time to
temporarily override any program setting. 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. Vacation hold overrides pro-
gramming. Clear backlit display makes it easy to see time, tem-
perature and setpoint – even in the dark. Lockout feature pre-
vents unwanted tampering. Optional remote temperature sen-
sor available.
Figure 16. 7-Day Programmable Thermostat (107095901),
and optional remote sensor (107096001)