Carrier 30MP015-045 Installation Instructions Manual

CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . 1
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Install Harness and Make Wire
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Controls Configuration for EMM Options . . . . . . . . . 6
SAFETY CONSIDERATIONS
Installation of this accessory can be hazardous due to sys-
tem pressures, electrical components, and equipment loca-
tion (such as a roof or elevated structure).
Only trained, qualified installers and service technicians
should install, start up, and service this equipment.
When installing this accessory, observe precautions in the
literature, labels attached to the equipment, and any other
safety precautions that apply.
• Follow all safety codes.
• Wear safety glasses and work gloves.
• Use care in handling and installing this accessory.
WARNING
Electrical shock can cause personal injury and death. Shut
off all power to this equipment during installation. There
may be more than one disconnect switch. Tag all discon-
nect locations to alert others not to restore power until work
is completed.
GENERAL
The energy management module (EMM) accessory (Fig. 1)
package is required for additional temperature reset, de-
mand limit, and remote set point features of the Com-
fortLink controls for 30MP, 30RAP and 38AP units.
Chilled water temperature reset by return water, outside air
or space temperature do NOT require the addition of this ac-
cessory. The following additional features are supported by
this accessory:
• temperature reset by 4 to 20 mA field-supplied signal.
• demand limit control via field-supplied two-step switch
input.
• demand limit control by 4 to 20 mA field-supplied
signal.
• support of unoccupied operation for ice making through
field-supplied contacts (30MP, 30RAP only).
• cooling set point control by 4 to 20 mA field-supplied
signal.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53300104-01
Energy Management Module (EMM) Accessory
Installation Instructions
Part Number 38AP-900---022
Printed in U.S.A.
30MP015-045, 30RAP010-150
38APD025-130, 38APS025-065
ACCESSORY PACKAGE CONTENTS
ITEM
Energy Management Module
Harness (38APD,S025-060)
Harness (38APD,S065-130)
Harness, EMM to LVT
(30RAP, 30MP)
Harness, EMM to MBB/EXV
(Power - 30RAP, 30MP)
Harness, EMM to MBB/EXV
(Comm. - 30RAP, 30MP)
Harness, EMM to AUX
(Comm. - 30RAP, 30MP)
Screw, no. 6, 1-in. long
Wire Tie
LEGEND
EXV — Electronic Expansion Valve
LVT — Low Voltage Terminal
MBB — Main Base Board
INSTALLATION
Before beginning installation of this equipment, be sure all
power to the unit is disconnected, and that tags are properly
placed to alert others. Electrical shock can cause personal
injury and death.
NOTE: Component arrangement drawings and wiring dia-
grams show available options that may not be applicable to
your unit.
1. Inspect the package contents for missing or damaged
parts. File a claim with shipping agency if parts are dam-
aged. Notify your Carrier representative if any items are
missing.
2. Open and tag all electrical disconnects.
3. Access control box:
a. Model 30RAP010-030,
38AP025-030 units: Open control box door and
remove inner cover.
b. Model 30RAP035-150 and 38AP040-130 units:
Open center control box door.
4. For 30RAP and 38AP units, loosen the four screws secur-
ing the scrolling marquee display bracket. Lift the bracket
up and slide it in the holding slots at the top of its mount-
ing bracket.
For 30MP units, carefully suspend the display bracket
from the wiring harness.
Form 30/38-11SI Pg 1
50/60 Hz
PART NO. QUANTITY
30GT515218
38APHLSBCE-A00
38APHLSLCE-A00
38APHSCALE-A00
38APHSCALECA10
38APHSCALECA00
38APHSCALXCA00
AL56AU130
—
WARNING
30MP015-045
11-12 Replaces: 30/38-7SI
1
1
1
1
1
1
1
1
4
and