Friedrich ZoneAire Select PZH07K3SB handleiding

Airco

Friedrich

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Handleiding

F. REMOTE THERMOSTATS

F.2 Terminal Connections

TERMINAL CONNECTIONS

The wall thermostat terminal block is located behind the front panel and is easily accessible on front

of control panel.

Common

(24VAC in)

TYPICAL WALL THERMOSTAT

TERMINAL BLOCK

See Note 1

See Note 2

Energy

Management

NOTES:

1.Use terminal“O” for heat pump unit connection only.

2.Terminal“C”(common) is typically only required for digital thermostats.

TERMINAL DESIGNATION

R 24VAC

W Electric Heat

Y Compressor

O Reve

sing Valve

GH High Fan

GL Low Fan

C Common

Fig. F.2.1 –Terminal Connector and Status LED Location

UNIT DAMAGE HAZARD

CAUTION

Failure to follow this caution may result in equipment

damage or improper operation.

Improper wiring may damage unit electronics.

Common busing is not permitted.Damage or erratic

operation may result.

ENERGY MANAGEMENT INPUT (FRONT DESK CONTROL)

The controller can handle a switch signal from remote energy management input, called EM signal or

front desk control. Input must be 24VAC. If system receives a 24VAC signal,it will turn unit off; otherwise,

the unit runs in normal control.This function will be disabled under Freeze Guard protection. See Fig. F.2.1

and Fig. F.2.2 for terminal connections.

NOTE: Any errant input combinations will be captured as thermostat wiring

failures and will light the STATUS LED indicator on main board

(see Intelligent Self---Checking Control section).

STATUS

LED

Wall Thermostat

Terminal Connections

Energy Management

Terminal Connections

Fig. F.2.2

J. STARTUP AND OPERATION

J.1 Final Inspection

• Inspect and ensure that all components and accessories have

been installed properly and that they have not been damaged

during the installation progress.

• Check the condensate water drain(s) to ensure that they are

adequate for the removal of condensate water, and that they

meet the approval of the end user.

• Ensure that all installation instructions concerning clearances

around the unit have been adhered to. Check to ensure that

the unit air ﬁlter, indoor coil, and outdoor coil are free from any

obstructions.

• Inspect the unit for any damage to the coils and tubing that could

cause a leak.

• Ensure that the circuit breaker(s) or fuse(s) and supply circuit

wire size have been sized correctly. If the unit was supplied with

a power supply cord, insure that it is stored properly.

• Ensure that the entire installation is in compliance with all

applicable national and local codes and ordinances having

jurisdiction.

• Secure components and accessories, such as a decorative front

cover.

• Start the unit and check for proper operation of all components in

each mode of operation.

• Instruct the owner or operator of the units operation, and the

manufacturer’s Routine Maintenance.

NOTE: A log for recording the dates of maintenance and/ or service

is recommended.

Present the owner or operator of the equipment with the

Installation & Operation Manual, all accessory installation

instructions, and the name, address, and telephone number of the

Authorized Friedrich Warranty Service Company in the area for

future reference if necessary. Inspect the unit for any damage to

the coils and tubing that could cause a leak.

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