ClimateMaster ATP21W02 Installation Instructions Manual

Installation Instructions for
97B0082N07
Heating & Air Conditioning
ATP21W02
5/2 Day Programmable
Heat Pump Thermostat
YOUR THERMOSTAT REPLACES
Description
Heat Pump (No Aux or Emergency Heat)
Heat Pump (with Aux or Emergency Heat)
S a t n d a d r H e t a & C o o n i l g S
S a t n d a d r H e t a O n y l S s y e t m
Millivolt Heat Only Systems – Floor or Wall Furnaces
S a t n d a d r C e n r t l a A r i C o n d
G a s r o O l i H e t a
E e l c r t c i F u n r a c e
Hydronic (Hot Water) Zone Heat – 2 Wires
Hydronic (Hot Water) Zone Heat – 3 Wires
2
THERMOSTAT DETAILS
W903 W904
Clip to Clip for
Disable Celsius
Clip for
EMR
Slow Cycle
Feature
Figure 1. Thermostat base
s y e t m s
s
t i o i n n i g
Mounting
hole
W906 for Emergency
Heat Second Stage
Fan Control
W905
CONTENTS
Preparations .................................................1
Thermostat Details .......................................1

Removing Old Thermostat ........................ 1-2

Mounting and Wiring................................. 2-3
Check Thermostat Operation ................... 4-5
Programming your Thermostat ................. 6-7
Specifi cations ...............................................7
Troubleshooting ........................................ 7-8
Revision History..........................................12
1 PREPARATIONS
Assemble tools required as shown below.
Yes
Yes
N o
HAND OR POWER
N o
DRILL WITH 3/16 INCH
DRILL BIT, IF NEEDED
No
N o
N o
N o
Failure to follow and read all instructions carefully
No
before installing or operating this control could cause
No
personal injury and/or property damage.
3 REMOVING OLD THERMOSTAT
To prevent electrical shock and/or equipment damage,
disconnect electrical power to the system at the main
fuse or circuit breaker until installation is complete.
Before removing wires from old thermostat s switching subbase,
label each wire with the terminal designation it was removed from.
1. Remove Old Thermostat: A standard heat/cool thermostat
consists of three basic parts:
a. The cover, which may be either a snap-on or hinge type.
b. The base, which is removed by loosening all captive screws.
O/B c. The switching subbase, which is removed by unscrewing
Terminal
the mounting screws that hold it on the wall or adaptor plate.
Switches
Selection
2. Shut off electricity at the main fuse box until installation is
complete. Ensure that electrical power is disconnected.
3. Remove the front cover of the old thermostat. With wires still
attached, remove wall plate from the wall. If the old thermostat
has a wall mounting plate, remove the thermostat and the wall
mounting plate as an assembly.
4. Identify each wire attached to the old thermostat.
5. Disconnect the wires from the old thermostat one at a time. DO
NOT LET WIRES FALL BACK INTO THE WALL.
6. Install new thermostat using the following procedures.
FLAT BLADE SCREWDRIVER
WIRE CUTTER/STRIPPER
SPIRIT LEVEL OR PLUMB BOB AND LINE OPTIONAL—
THERMOSTAT DOES NOT NEED TO BE LEVEL TO WORK PROPERLY
CAUTION
!