McQuay PDHA Instrucciones de operaciones descargar pdf (Pagina 31)

IM 934 Applied PTAC / Page 31 of 44

Specications

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

System Congurations:

• Single stage heat, single stage cool or single stage

electric heat pump

Terminations:

• RC, RH, C, W, Y, O, B, G

Figure 38. 7-Day Programmable, Manual Changeover

Thermostat (107095801)

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.

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 eld 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.

Remote Wall Mounted Thermostats

Figure 37. Non-Programmable Thermostat (107095701)

Specications

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

System Congurations:

• 1 stage heat, 1 stage cool or single stage electric

heat pump

Terminations:

• R, C, W, Y, O, B, G

Controls

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 43 44

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McQuay PDHA Instrucciones de operaciones Pagina 31

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