Delta PG PLUS-25 warranty External Wiring Section IX External Wiring, Installation Compliance

External Wiring

SECTION IX - External Wiring	areas of draft, lighting fixtures and fire-
Installation Compliance	places.
	4. Set the thermostat anticipator (if applica-
All field wiring made during installation must	ble) as follows:
	- Set for 0.2 amps when wired directly to
comply with:
- National Electrical Code NFPA 70 and	the Room Thermostat Snap-set.
	- Set to match the total electrical power
any other national, state, provincial or
local codes or requirements.	requirements of the connected devices
- In Canada, CSA C22.1 Canadian	when wired to zone relays or other
	devices. Refer to the relay manufactur-
Electrical Code Part 1, and any other
	ers’ specifications and the thermostat
local codes.
	instructions for additional information
Line Voltage Connections	on the anticipator setting.

1.Connect 120 VAC power wire to the line voltage leads located behind the front con- trol panel.

2.Route the incoming 120 VAC power wire through the right side jacket panel.

3.Use the wire nuts provided to ensure a tight and secure connection.

4.The unit is provided with a service switch, check local code requirements for compli- ance.

NOTICE

If local electrical codes or conditions require an additional service switch, the installer must provide and install a fused disconnect or 15 amp (minimum) service switch.

Thermostat Wiring

1.Connect room thermostat or the end switch (isolated contact only) of a relay control panel to the Room Thermostat Snap-set located on the rear jacket panel.

2.Remove the snap-set cover and connect the thermostat wiring to terminals C and 1 per Figure 32.

3.For proper operation install the room ther- mostat on an inside wall away from influ- ences of heat and cold, i.e. water pipes,

Outdoor Temperature Limit

1.The PERFORMANCE PLUS may operate with a variable primary operating tempera- ture using an outdoor reset control provid- ed by the installer.

2.Remove the factory jumper across termi- nals 9 and 10 of the wiring terminal. See pages 41 and 42. Connect the outdoor limit control to those terminals.

3.Set the operating limits of the outdoor limit control as follows:

-Maximum operating temperature of 180ºF.

–Minimum operating temperature of 150ºF.

4.Set the primary thermostat to the highest possible setting.

Fig. 32: Room Thermostat Snap-set Wiring

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