Shipping information, Specifications – Robertshaw 9555 User Manual
Page 2

9555
2 Heat / 2 Cool
with Auto Changeover
Terminal Designations
Shipping Information
Indiv. Ctn. Dim.:
6.75" x 4.375" x 1.625"
Master Ctn. Qty.:
6
Master Ctn. Dim.:
9.25" x 5.625" x 7.625"
Master Ctn. Cu. Ft.: .23
Master Ctn. Wt.:
4.0 lbs.
Max. Pallet Qty.:
1170
Max. Pallet Dim.:
40" x 48" x 48"
Max. Pallet Cu. Ft.: 53.33
Max. Pallet Wt.:
835 lbs.
C
24 VAC
Common
R
24 VAC
Transformer
Y2
Cooling
Relay
(Stage 2)
Y1
Cooling
Relay
(Stage 1)
W1
Heat
Relay
(Stage 1)
W2
Auxiliary
Heat Relay
(Stage 2)
O
Cool Active
Reversing
Valve
B
Heat Active
Reversing
Valve
G
Fan
Relay
Specifications
Electrical rating: 24 Volt AC (18-30 VAC)
1 amp maximum load per terminal
3 amp total maximum load (all terminals combined)
Temperature control range: 45˚- 90˚F (7˚- 32˚C)
Accuracy: +/-1˚F (+/-.5˚C)
System configurations: Multi-stage gas, oil or electric
heating / cooling systems (up to two stage heat, two
stage cool)
Terminations: R, W1, W2, Y1, Y2, O, B, G, C
1st Stage Differential: 0.5° – 3° F
2nd Stage Differential: 1° – 6° F
E
ELECTRIC
G
GAS
Other Multi-Stage
Heat / Cool Thermostats
9515: Digital, Non-Programmable, 2 Heat / 2 Cool
9520: Digital, Non-Programmable, 2 Heat / 2 Cool, HP
9615: Programmable, 2 Heat / 2 Cool
9620: Programmable, 2 Heat / 2 Cool, HP
9710: Deluxe Programmable, 3 Heat / 2 Cool
9720: Deluxe Programmable, 3 Heat / 2 Cool, HP
Honeywell, Inc.*
T874, T8524D
* Verify specific application requirements before substitution.
THE ROBERTSHAW
9555
REPLACES:
®
DIGITAL
NON-PROGRAMMABLE
THERMOSTAT
191 E. North Avenue
Carol Stream Illinois 60188 USA
Customer Service Telephone 1.800.304.6563
Customer Service Facsimile 1.800.426.0804
[email protected]
www.invensyscontrols.com
©2008 Invensys Controls
For Technical Service
Telephone 1.800.445.8299
Facsimile 1.630.260.7243
[email protected]
Invensys
®
and Robertshaw are trademarks of Invensys plc., its
subsidiaries or affiliated companies. All other brands mentioned in
this document may be the trademarks of their respective owners.
9/08 – 150-1630E