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Menu Driven Display
2 Heat / 2 Cool
Terminal Designations
Specifications
Electrical rating: 24 Volt AC (18-30 VAC)
1 amp maximum load per terminal (relay outputs)
4 amp total maximum load (all terminals combined)
Temperature control range: 45˚- 90˚F (7˚- 32˚C)
Accuracy: +/-1.0˚F (+/-0.5˚C)
Power Source: 24 VAC
Auto Changeover deadband: Selectable 2˚ to 8˚F
Temporary temperature override: 3 hour maximum or next setpoint
Remote sensor capable: 1 indoor and 1 outdoor sensor
System configurations: Multi-stage heat pumps
Terminations: R, E, Y1, B, W2, Y2, L, O, G, C, IS, OS, H
Other Multi-Stage
Heat Pump Thermostats
9720i: Programmable, 7 Day
9620: Programmable, 7 Day
9420: Non-Programmable
Shipping Information
Indiv. Ctn. Dim.: 6.625" x 4.25" x 1.625"
Master Ctn. Qty.: 6
Master Ctn. Dim.: 9.25" x 5.625" x 7.5"
Master Ctn. Cu. Ft.: .23
Master Ctn. Wt.: 3.5 lbs.
Max. Pallet Qty.: 1260
Max. Pallet Wt.: 785 lbs.
Optional Sensors:
REMOTE INDOOR
REMOTE OUTDOOR
Distributed by:
Remote
Outdoor
Sensor
Remote
Indoor
Sensor
24 VAC
Common
Compressor
Relay
(Stage 1)
Heat Active
Reversing
Valve
Emergency
Heating
Relay
Cool Active
Reversing
Valve
24 VAC
Transformer
Fan
Relay
OS
IS C Y1 B O
Auxiliary
Heating
Relay
(Stage 2)
W2
System
Malfunction
LR
Cooling
Relay
(Stage 2)
Y2
Humidity
Relay
H
G
PC8900
P374-1100, THERMIDISTAT
THE ROBERTSHAW
REPLACES:
®
9020
i
9025
i
Item 9020i and 9025i Remote Sensors
Indiv. Ctn. Dim.: 2.625" x 1.5625" x 4.4375"
Master Ctn. Qty.: 6
Master Ctn. Dim.: 5.625" x 5.125" x 5.125"
Master Ctn. Cu. Ft.: .09
Master Ctn. Wt.: .78 lbs.
H
HEAT PUMP
DELUXE
PROGRAMMABLE
THERMOSTAT
9820
i
Climate Controls Americas
515 South Promenade Avenue
Corona California 92879-1736 USA
Telephone +1 800 304 6563 Facsimile +1 800 426 0804
Outside the USA +1 630 260 3402
Patents Pending www.icca.invensys.com
©2003 Climate Controls Americas 8/03 - #150-1709
Feature Comparison
Robertshaw Honeywell, Inc. Carrier Corp.
9820i PC8900 THERMIDISTAT
Manual Override X X X
EEPROM X X X
Compressor Short Cycle Protection X X X
7 Day Programming X X X
Resume X X X
Auto Changeover X X X
Line Powered X X X
Programmable Fan X X X
O & B Terminals X X Partial
˚F and ˚C X X X
Status Indicators X X X
Adjustable Differential X X X
Gas/Electric X X X
Energy Efficient Recovery X X X
Manual Humidity Control X X X
Automatic Humidity Control
based on Outdoor Temperature
XX X
Pre-Set Program X X X
4 Hour Reserve X X X
Events / day 2, 4, 6 4 4
Hidden Service Level X X X
Remote Outdoor Sensor X X X
Security Key Pad X X X
Vacation Setting X X X
Air Filter Monitor X X X
12 or 24 Hour X X
Condensation Control X X
Remote Indoor Sensor X X
Large Display X X
Back Lighting X X
Service Interval Reminders X
5/2 Day Programming X
Adjustable Residual Cooling X
1/2 Degree Resolution X
Menu Driven (Ease of Programming) X
24 Hr. Programming X
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