24
PB
OPERATION
Remote Wall Thermostat
All Friedrich Vert-I-Pak units are factory configured to be controlled by using a single stage heat/cool remote wired wall
mounted thermostat.
Thermostat Selection
SINGLE STAGE THERMOSTATS
RT7P
Wired, single stage, wall-mounted programmable thermostat with two fan speeds
and backlight. Controls Friedrich VERT-I-PAK.
RT7
Wired, single stage, wall-mounted digital thermostat with two fan speeds and
backlight. Controls Friedrich VERT-I-PAK.
WRT2
Wireless, single stage, wall-mounted programmable thermostat with two fan
speeds and backlight. Controls Friedrich VERT-I-PAK.
ENERGY MANAGEMENT THERMOSTATS
EMRT2/EMWRT2
Wired/Wirelss thermostat with occupancy sensor
Thermostat terminals requirements:
C, R, G, Y, W, B.
For two fan speeds, thermostat must have 2 fan speed selection.
During Heat Mode:
The B terminal must be continuously energized. The W terminal must have 24 VAC output to call for heat. The control board
decides on whether to turn on the Heat Pump Heat (compressor) or Electric Heat. The Y terminal should not have 24 VAC output
during heat mode.
Connecting a Remote Wall Thermostat
WARNING
ELECTRIC SHOCK HAZARD
Disconnect power to the unit before
servicing. Failure to follow this warning
could result in serious injury or death.
1) Ensure jumper Is not Installed At FP And F2
2) Disconnect power to the unit.
3) Unscrew and remove the electrical control box’s cover.
4) Locate the Interface Connector (24 VAC terminal strip (See figure 1 at left).
5) Make the wire connections according to the con figuration needed for
your unit Use #18 gauge wire size.
6) Once each wire is matched and connected, the unit is now ready to be controlled by the thermostat.
7) Reattach the electrical control box’s cover.
CONNECT THERMOSTAT USING FIGURES 301, 302, and 303.
Refer to thermosts Manuals for installation. Current thermo-
stat manuals may be obtained online at www.friedrich.com.
Содержание VERT-I-PAK VHA-18K75RTP
Страница 59: ...59 TROUBLESHOOTING ElectricalTroubleshooting Chart Cooling 9KBtu 12KBtu 18KBtu FIGURE 716 TROUBLESHOOTING...
Страница 62: ...62 TROUBLESHOOTING TroubleshootingChart Cooling FIGURE 719 TROUBLESHOOTING...
Страница 76: ...76 PARTS CATALOG 9K 12KRefrigerationAssy 6 9 5 3 14 1 2 11 7 8 10 4 12 13 Figure 902...
Страница 78: ...78 PARTS CATALOG 9K 12K208 230V 3 1 2 8 7 5 9 6 10 11 4 Figure 903...
Страница 80: ...80 PARTS CATALOG 9K 12K265V 9 10 3 12 13 14 18 11 1 7 6 2 4 19 15 16 17 8 Figure 904...
Страница 82: ...82 PARTS CATALOG 18KUnitAssembly 3 8 4 6 5 9 10 1 2 7 Figure 905...
Страница 86: ...86 PARTS CATALOG 18K 24K RefrigerationAssembly 15 14 12 11 8 7 6 3 4 5 16 1 2 19 18 18 9 10 13 17 20 Figure 907...
Страница 89: ...89 PARTS CATALOG 18KBlowerAssembly 8 1 2 3 7 5 10 9 4 6 Figure 908...
Страница 91: ...91 PARTS CATALOG 24KBlowerAssembly 9 7 2 3 4 1 8 Figure 909...
Страница 93: ...93 PARTS CATALOG 18K 230V ControlBox 1 4 5 3 7 8 2 6 9 Figure 910...
Страница 95: ...95 PARTS CATALOG 24K 230V ControlBox 12 1 9 11 3 5 2 10 6 13 8 7 4 Figure 911...
Страница 97: ...97 PARTS CATALOG 18K 265V ControlBox 14 15 17 16 18 19 20 21 22 1 3 9 2 4 11 5 6 7 8 10 12 13 Figure 912...
Страница 99: ...99 PARTS CATALOG 24K 265V ControlBox 17 18 19 21 22 23 25 1 11 5 8 13 7 9 10 12 14 15 6 4 3 16 2 20 Figure 913...