INSTALLATION INSTRUCTIONS
MODELS RXRD-NDCM3 & RXRD-NFCM3
HORIZONTAL AIRFLOW ECONOMIZERS
WARN ING
THIS ACCESSORY IS TO BE INSTALLED BY A QUALIFIED, LICENSED SERVICE PERSON. TO AVOID
UNSATISFACTORY OPERATION OR DAMAGE TO THE PRODUCT AND POSSIBLE UNSAFE CONDITIONS,
INCLUDING ELECTRICAL SHOCK, REFRIGERANT LEAKAGE AND FIRE, THE INSTALLATION
INSTRUCTIONS PROVIDED WITH THIS ACCESSORY MUST BE STRICTLY FOLLOWED AND THE PARTS
SUPPLIED USED WITHOUT SUBSTITUTION. DAMAGE TO THE PRODUCT RESULTING FROM NOT
FOLLOWING THE INSTRUCTIONS OR USING UNAUTHORIZED PARTS MAY BE EXCLUDED FROM THE
MANUFACTURER’S WARRANTY COVERAGE.
DISCONNECT ELECTRICAL POWER TO THE UNIT. FAILURE TO DO SO CAN CAUSE ELECTRICAL SHOCK
RESULTING IN PERSONAL INJURY OR DEATH.
WARN ING
TOOLS RE QUIRED FOR IN STAL LA TION:
3
8
" elec tric drill with
5
16
" socket
Small flat blade (0.125" wide) screw driver
Wa ter proof ex te rior duct seal ant
Sheet metal tools (e.g. shears)
PACK AGE CON TENTS
RXRD-NDCM3
economizer with
controller, actuator,
and outside enthalpy
sensor attached
RXRD-NFCM3
economizer with
controller, actuator, and
outside enthalpy sensor
attached
ITEM
DE SCRIP TION
PART No.
PART No.
1
Discharge Air Sensor (Hardware Bag)
6039413 / 3112
6039415 / 3112
2
(2) Permanent Filters
6039413 / 8567
(11.875" X 23.875")
6039415 / 8568
(23.875" X 23.875")
3
(2) Spotweld Assy - Bird Screen
6039413 / BSWA
6039415 / BSWA
4
(2) Exhaust Air Rainhood - Top
6039413 / EHT2
6039415 / EHT2
5
OA Rainhood Assy - Left Side
6039413 / EHSL
6039415 / EHSL
6
OA Rainhood Assy - Right Side
6039413 / EHSR
6039415 / EHSR
7
(2) Exhaust Air Rainhood - Left Side
6039413 / EHS3L
6039415 / EHS3L
8
(2) Exhaust Air Rainhood – Right Side
6039413 / EHS3R
6039415 / EHS3R
9
OA Rainhood Assy - Filter Bracket Strip
6039413 / ADP
6039415 / ADP
10
OA Rainhood Assy – Top
6039413 / EHT
6039415 / EHT
11
OA Rainhood - Front Filter Support
6039413 / EHB
6039415 / EHB
12
OA Filter Rail
6039413 / FCH
6039415 / FCH
13
Hardware Bag
6039413 / HDW
6039415 / HDW
TABLE 1