Robertshaw 9420 - Manual (Page 2)

2 Heat / 2 Cool Terminal Designations
THE ROBERTSHAW
9420
REPLACES:
H
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.
Other Two Stage Heat,
Two Stage Cool Thermostats
9620: Programmable, 2 Heat / 2 Cool, HP
9720i: Deluxe Programmable, 2 Heat / 2 Cool, HP
C
24 VAC
Common
R
24 VAC
Transformer
L
System
Monitor
LED
Y2
Cooling
Relay
(Stage 2)
Y1
Compressor
Relay
(Stage 1)
E
Emergency
Heat
Relay
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)
Power: 24 VAC
System configurations: Multi-stage heat pump
systems - two stage heat, two stage cool
Terminations: C, L, R, Y2, Y1, E, G, W2, O, B
HEAT PUMP
®
Distributed by:
9420
DIGITAL
THERMOSTAT
new series!
Robertshaw 9520
White-Rodgers Company* 1F89-211
Honeywell, Inc.* T8411R
* Verify specific application requirements before substitution.
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