Atwood Mobile Products HYDRO FLAME 2H2C User Manual
LITERATURE NUMBER
MPD 31493
hydro flame
TM
Model 2H2C
Two Stage Furnace
9
ENGLISH, FRANCAIS (et Canada) •Installation •Operation
THIS THERMOSTAT HAS BEEN DESIGNED TO OPERATE STANDARD AIR CONDITIONING UNITS IN CONJUNCTION WITH AN EXCALIBUR 2-STAGE FURNACE.
Screw Mounting Holes
1
12VDC
Ground
NOT
USED
3
2
+12VDC
RELAY
COM
Mode
Temperature
Display
(OFF) OFF
(CLIM) COOL FAN (VENTIL.)
System Switch
4
5
6
A/C
COM-
*
PRESSOR
7
A/C
A/C
HI
LOW
FAN
FAN
Set
HEAT (CHAUFFAGE)
Note: Move jumper to
*
8
positions 3 and 4 for RVP
TH FROM
Unit. Discard jumper for
FURNACE
Dometic
Set
®
.
M
THERMOSTAT INSTALLATION
Thermostat is very sensitive. HANDLE WITH CARE AT ALL TIMES.
Locate thermostat 48˝ to 54˝ above floor on an INTERIOR wall.
Pick a dry area where air circulation is good. EXTERIOR wall
location must have a 3/4˝ spacer between thermostat and
exterior wall.
1. Be sure all electrical power has been disconnected from
the air conditioner, furnace and the power supply.
2. Do not install the thermostat where there are unusual
heating conditions: such as direct sunlight, heat producing appliances (television, radio, wall lamp, etc.)
or a furnace or air conditioner supply register.
ATTACHING THE WALL THERMOSTAT. Separate the thermostat
3.
body from the sub-base by gently squeezing the top and
bottom. Pull wires through access hole in base plate.
Attach thermostat sub-base to the wall at the desired
mounting location. Mount the sub-base to the wall before
connecting the wires.
Digital Thermostat
FOR TWO STAGE FURNACE
Effective 1/08
System Slide Switch
SCROLL ORDER OF
LEFT RIGHT DISPLAYED MODES
COOL OFF HEAT FAN
•
•
•
Scroll Order of Displayed Modes
AU Furnace automatically switches between high and low BTU valve and high
HI Furnace high BTU valve and high speed furnace fan cycle to satisfy set point.
LO Furnace low BTU valve and low speed furnace fan cycle to satisfy set point.
•
•
COOL OFF HEAT FAN
•
•
•
Scroll Order of Displayed Modes
AU
HI Air conditioner compressor and high speed fan operate to satisfy set point.
LO Air conditioner compressor and low speed fan operate to satisfy set point.
•
•
COOL OFF HEAT FAN
COOL OFF HEAT FAN
•
Scroll Order of Displayed Modes
•
•
HI Air conditioner fan and furnace fan run at high speed to circulate air.
LO Air conditioner fan and furnace fan run at low speed to circulate air.
Scroll Order of Displayed Modes
OF No operation occurs.
OPERATION
Furnace Operation
and low speed fan when cycling to satisfy set point.
HF Furnace fan runs at high speed to circulate air. Air conditioner fan does not run.
LF Furnace fan runs at low speed to circulate air. Air conditioner fan does not run.
Air Conditioner Operation
Air conditioner automatically switches compressor and high and low speed fan when
cycling to satisfy set point.
HF Air conditioner fan runs at high speed to circulate air. Furnace fan does not run.
LF Air conditioner fan runs at low speed to circulate air. Furnace fan does not run.
Fan Operation
Off
Specifications
Operating Voltage ...................... 9VDC to 18VDC
Power Consumption
Operating Temperature
................................ 100mA
.................. -40F to +185F
Room Temperature Range
.............. +55F to +90F
Room Temperature Display Range
Thermostat Accuracy
................................ +/- 1F
.. +35F to +99F
Loading...