Emerson MINI-MATE2 Manuel d'utilisateur Page 41

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Vue de la page 40
Site Preparation and Installation
35 Liebert
®
Mini-Mate2
Figure 22 Indoor water/glycol condensing unit electrical field connections
Field-Supplied Unit Disconnect
Switch when Factory Unit
Disconnect Switch is not
Supplied
Electric Service not
by Emerson
Factory-Installed
Disconnect Switch
Line Voltage Electric Power Supply
Conduit Voltage
Removable
Access Panel
Field-Supplied 24V NEC Class 1
Wiring to Fan/Coil Unit
Field-Supplied 24V NEC Class 1
Wiring to Drycooler (Glycol-cooled
units only)
Low-Voltage Electric Power
Supply Conduit Entrance
Heat Rejection Connection. Field-supplied
24V NEC Class 2 wiring. See Note 2. Wire
connections from evaporator module:
1. 24V GND
2. 24V Supply
3. High Pressure Alarm (OPT)
4. Hot Gas Bypass Connection
NOTES:
1. Refer to specification sheet for full load amp. and wire size amp ratings.
2. Control voltage wiring must be a minimum of 16GA (1.3mm) for up to
75'(23m) or not to exceed 1 volt drop in control line.
DPN000228
Rev. 2
WATER/GLYCOL
Connection Terminal for
Field-Supplied Earth
Grounding Wire
Remote Drycooler Connection
Field-Supplied 24V NEC Class 1
Wiring (Glycol-cooled units only)
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